Piss poor attempt at AoC 2021 and I'm 3 years late publishing it :/

Completed day 23
Completed day 19
2024-10-06 21:15:16 +00:00 · 2020-12-23 16:35:27 -08:00 · 2020-12-19 00:39:13 -08:00 · 2020-12-17 23:58:33 -08:00 · 2020-12-16 22:46:56 -08:00 · 2020-12-15 22:58:54 -08:00
47 changed files with 3780 additions and 8236 deletions
--- a/2020/Makefile
+++ b/2020/Makefile
@ -1,13 +1,17 @@
-day%.out: out/types.o day%.cpp
-	g++-10 -std=c++2a $(flags) $(@:out=cpp) out/types.o -o $@
+day%.out: out/types.o misc/main.cpp days/day%.cpp
+	g++-10 -O3 -std=c++2a $(flags) -Dcurrent_day=$(@:.out=) days/$(@:out=cpp) misc/main.cpp out/types.o -o $@

-day%.cpp:
-	cp template.cpp $@
+day%_test.out: out/types.o misc/main_test.cpp days/day%.cpp
+	g++-10 -O3 -std=c++2a $(flags) -DTEST_BUILD -Dcurrent_day=$(@:_test.out=) days/$(@:_test.out=.cpp) misc/main_test.cpp out/types.o -o $@

-out/types.o: types.hpp types.cpp
+days/day%.cpp:
+	cp 'misc/day.cpp.template' $@
+	sed -i -e "s/current_day/$(shell basename $@ | cut -f 1 -d '.')/g" $@
+
+out/types.o: misc/types.hpp misc/types.cpp
 	mkdir -p out/
-	g++-10 -std=c++2a $(flags) -c types.cpp -o $@
+	g++-10 -std=c++2a $(flags) -c misc/types.cpp -o $@

 .PHONY: clean
 clean:
-	rm out/* day*.out day*.output
+	rm -f out/* day*.out day*.output
--- a/2020/day1.input
+++ b/2020/day1.input
@ -1,200 +0,0 @@
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-1413
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--- a/2020/day10.input
+++ b/2020/day10.input
@ -1,96 +0,0 @@
-133
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-23
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-6
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--- a/2020/day11.input
+++ b/2020/day11.input
@ -1,95 +0,0 @@
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--- a/2020/day2.input
+++ b/2020/day2.input
--- a/2020/day3.input
+++ b/2020/day3.input
@ -1,323 +0,0 @@
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--- a/2020/day6.input
+++ b/2020/day6.input
--- a/2020/day7.input
+++ b/2020/day7.input
@ -1,594 +0,0 @@
-faded plum bags contain 5 wavy cyan bags.
-dull aqua bags contain 4 dark fuchsia bags, 1 shiny purple bag.
-dotted olive bags contain 1 striped gray bag.
-vibrant brown bags contain 4 dark tan bags, 4 mirrored gray bags.
-shiny black bags contain 3 mirrored black bags.
-dull bronze bags contain 2 plaid aqua bags, 4 shiny magenta bags, 2 faded green bags, 3 dotted gold bags.
-wavy plum bags contain 5 dim indigo bags.
-drab brown bags contain 5 clear fuchsia bags.
-vibrant maroon bags contain 3 shiny coral bags, 1 dim indigo bag, 4 muted crimson bags, 5 clear black bags.
-posh magenta bags contain no other bags.
-dull brown bags contain 3 dim violet bags, 3 striped silver bags, 1 shiny purple bag.
-pale gray bags contain 3 plaid magenta bags, 3 clear teal bags, 3 pale white bags.
-plaid turquoise bags contain 4 bright orange bags, 5 drab white bags, 4 dotted coral bags.
-dotted silver bags contain 2 pale silver bags, 4 dark teal bags, 5 posh gold bags, 1 bright orange bag.
-light red bags contain 1 dark violet bag, 1 mirrored coral bag, 3 drab tan bags, 4 muted olive bags.
-shiny brown bags contain 5 vibrant lavender bags, 4 dark lavender bags.
-plaid plum bags contain 1 faded green bag.
-vibrant lavender bags contain 4 bright chartreuse bags, 3 dark teal bags, 4 muted aqua bags.
-muted yellow bags contain 5 posh yellow bags, 3 dim olive bags, 1 light cyan bag, 1 plaid gray bag.
-light beige bags contain 2 wavy orange bags, 5 vibrant salmon bags, 2 dim brown bags.
-muted indigo bags contain 3 dim brown bags, 3 drab brown bags.
-dim bronze bags contain 4 dim black bags, 5 wavy turquoise bags, 5 bright violet bags, 2 dark bronze bags.
-shiny teal bags contain 5 plaid chartreuse bags.
-pale aqua bags contain 2 striped lime bags, 4 dark turquoise bags, 3 dull tomato bags, 2 mirrored lavender bags.
-plaid violet bags contain 2 light olive bags.
-dotted maroon bags contain 5 striped maroon bags, 2 shiny turquoise bags, 2 dull gold bags, 4 pale olive bags.
-dim chartreuse bags contain 5 striped plum bags.
-plaid gold bags contain 1 striped green bag, 3 plaid coral bags, 4 dotted violet bags.
-faded tomato bags contain 2 dark indigo bags.
-posh plum bags contain 1 wavy chartreuse bag, 4 vibrant blue bags.
-drab bronze bags contain 2 mirrored gray bags, 3 vibrant plum bags.
-muted blue bags contain 1 bright brown bag, 2 pale coral bags, 5 plaid purple bags, 4 dim lavender bags.
-striped indigo bags contain 5 dark salmon bags.
-shiny tan bags contain 2 faded bronze bags, 3 mirrored lavender bags, 2 mirrored cyan bags.
-dim red bags contain 5 dull salmon bags, 3 dim purple bags, 2 striped crimson bags.
-plaid gray bags contain 5 bright violet bags, 4 vibrant aqua bags, 4 dull tomato bags.
-dotted white bags contain 1 drab brown bag, 5 light brown bags.
-plaid tan bags contain 3 striped teal bags, 2 dotted brown bags.
-vibrant black bags contain 3 plaid tan bags, 4 muted white bags, 4 drab orange bags, 5 muted aqua bags.
-drab purple bags contain 5 muted violet bags, 2 vibrant blue bags, 4 pale olive bags.
-mirrored beige bags contain 1 plaid gray bag, 2 mirrored lime bags, 3 dark brown bags.
-vibrant olive bags contain 5 shiny indigo bags.
-drab green bags contain 1 muted violet bag.
-faded turquoise bags contain 2 striped brown bags, 3 vibrant white bags, 1 dull lavender bag, 5 bright olive bags.
-shiny maroon bags contain 1 dim bronze bag.
-dull white bags contain 1 muted salmon bag, 4 dim olive bags, 5 drab white bags, 1 dotted teal bag.
-dim white bags contain 3 mirrored lavender bags.
-clear beige bags contain 5 shiny cyan bags, 3 clear chartreuse bags.
-plaid tomato bags contain 5 muted beige bags.
-bright teal bags contain 5 shiny gold bags, 4 clear beige bags, 5 vibrant chartreuse bags.
-dotted salmon bags contain 1 clear fuchsia bag, 2 muted maroon bags, 4 posh yellow bags, 1 drab chartreuse bag.
-light gold bags contain 4 light maroon bags.
-faded cyan bags contain 2 posh magenta bags, 2 dark violet bags.
-drab cyan bags contain 5 faded purple bags, 4 striped crimson bags, 1 shiny maroon bag, 4 drab tomato bags.
-dotted black bags contain 3 striped turquoise bags, 4 dark tan bags, 4 vibrant lavender bags.
-faded purple bags contain 4 dull purple bags.
-dim violet bags contain 2 clear blue bags.
-wavy gray bags contain 4 muted crimson bags, 2 mirrored silver bags, 5 vibrant chartreuse bags.
-posh tan bags contain 4 drab tan bags, 3 muted crimson bags, 2 striped crimson bags, 2 plaid fuchsia bags.
-mirrored magenta bags contain 5 pale bronze bags.
-plaid brown bags contain 1 bright chartreuse bag.
-drab orange bags contain 4 drab teal bags, 1 dark bronze bag, 2 clear purple bags.
-dim green bags contain 5 dull maroon bags, 1 dull green bag.
-faded teal bags contain 2 bright yellow bags, 2 posh red bags, 2 posh indigo bags.
-dim gray bags contain 4 wavy blue bags, 2 shiny maroon bags, 1 pale cyan bag.
-light crimson bags contain 1 wavy plum bag, 3 muted magenta bags, 3 plaid aqua bags, 2 striped chartreuse bags.
-clear white bags contain 2 posh magenta bags, 5 bright white bags, 5 drab bronze bags, 3 vibrant beige bags.
-drab magenta bags contain 4 pale olive bags.
-plaid silver bags contain 4 bright violet bags, 3 dim brown bags, 1 dark teal bag.
-bright bronze bags contain 4 posh white bags, 3 dull salmon bags.
-drab maroon bags contain 3 clear black bags, 2 dotted orange bags.
-dark fuchsia bags contain 3 faded chartreuse bags, 5 clear green bags, 4 bright brown bags.
-vibrant salmon bags contain 1 bright red bag, 5 clear black bags, 2 clear green bags.
-shiny crimson bags contain 4 muted fuchsia bags, 2 plaid red bags, 3 clear green bags.
-plaid crimson bags contain 4 bright gold bags, 2 clear turquoise bags, 3 faded magenta bags.
-dim turquoise bags contain 3 drab brown bags, 5 plaid cyan bags, 3 plaid teal bags, 5 shiny silver bags.
-clear crimson bags contain 3 plaid blue bags, 2 drab tomato bags, 2 dull cyan bags, 3 mirrored fuchsia bags.
-pale tomato bags contain 1 dull yellow bag, 3 muted aqua bags.
-dim orange bags contain 1 posh magenta bag, 2 wavy gray bags, 5 faded indigo bags.
-mirrored orange bags contain 1 posh bronze bag, 2 faded white bags, 1 light orange bag, 2 posh red bags.
-striped turquoise bags contain 5 muted salmon bags, 5 dark white bags, 1 mirrored purple bag, 3 pale chartreuse bags.
-dotted coral bags contain 3 bright brown bags, 2 posh yellow bags, 3 drab maroon bags.
-wavy maroon bags contain 2 clear lime bags.
-mirrored indigo bags contain 1 mirrored cyan bag, 1 posh plum bag, 2 plaid silver bags.
-wavy indigo bags contain 5 dark violet bags, 5 drab black bags, 4 dark orange bags, 5 muted green bags.
-striped tomato bags contain 4 dark indigo bags, 5 light lavender bags.
-pale lime bags contain 2 bright orange bags.
-muted maroon bags contain 2 bright violet bags, 1 shiny coral bag, 1 posh gray bag.
-drab lavender bags contain 1 muted magenta bag.
-bright fuchsia bags contain 1 striped lime bag.
-wavy beige bags contain 2 bright brown bags, 1 pale black bag, 1 drab tomato bag, 4 vibrant blue bags.
-shiny olive bags contain 2 dim teal bags, 1 mirrored cyan bag, 4 dim yellow bags, 4 muted aqua bags.
-posh coral bags contain no other bags.
-dark green bags contain 2 posh brown bags, 2 muted white bags, 4 bright fuchsia bags.
-shiny green bags contain 1 faded crimson bag, 3 striped purple bags, 4 shiny salmon bags, 2 dark bronze bags.
-clear coral bags contain no other bags.
-dull salmon bags contain 1 muted white bag.
-dark lavender bags contain 2 plaid gray bags, 4 muted olive bags.
-bright silver bags contain 5 pale black bags.
-posh green bags contain 5 muted olive bags, 4 dotted crimson bags, 4 dotted brown bags.
-dotted fuchsia bags contain 5 shiny chartreuse bags, 1 dotted coral bag, 1 shiny cyan bag.
-dim fuchsia bags contain 1 striped orange bag, 1 clear crimson bag.
-dotted cyan bags contain 5 muted olive bags, 3 shiny white bags.
-dark beige bags contain 4 light teal bags, 4 drab teal bags, 5 wavy beige bags.
-striped magenta bags contain 5 plaid purple bags, 3 dotted crimson bags, 2 dull tomato bags.
-striped blue bags contain 3 dim aqua bags.
-light silver bags contain 3 shiny green bags, 2 vibrant black bags, 1 wavy turquoise bag, 3 faded bronze bags.
-pale indigo bags contain 4 pale silver bags, 3 dotted tomato bags, 1 dark violet bag, 3 clear lime bags.
-mirrored turquoise bags contain 1 pale salmon bag, 2 dotted crimson bags, 1 drab tomato bag, 2 muted green bags.
-striped beige bags contain 3 dotted tomato bags, 4 vibrant purple bags, 2 plaid tomato bags, 4 dark salmon bags.
-pale silver bags contain 5 dark lavender bags, 4 drab tan bags, 5 clear yellow bags.
-dark lime bags contain 3 pale aqua bags, 5 posh green bags.
-faded coral bags contain 3 dull tomato bags, 4 dark bronze bags, 3 drab tomato bags, 2 bright white bags.
-mirrored lavender bags contain 3 mirrored cyan bags.
-bright crimson bags contain 2 mirrored silver bags.
-striped gray bags contain 3 dotted coral bags, 4 muted maroon bags, 4 dark teal bags, 5 pale bronze bags.
-dotted magenta bags contain 2 dim teal bags, 2 wavy turquoise bags, 5 dull turquoise bags.
-posh white bags contain 4 drab tomato bags, 2 muted aqua bags.
-striped red bags contain 2 plaid blue bags, 1 light plum bag, 3 bright white bags.
-pale white bags contain 1 light purple bag.
-shiny coral bags contain no other bags.
-dark magenta bags contain 4 pale tan bags, 1 posh chartreuse bag, 2 pale yellow bags, 2 pale indigo bags.
-light gray bags contain 4 pale green bags, 5 dotted green bags, 4 shiny gray bags.
-dim gold bags contain 3 clear violet bags, 5 plaid aqua bags, 2 bright tomato bags, 2 wavy teal bags.
-dim crimson bags contain 4 muted blue bags, 2 light tan bags.
-wavy tan bags contain 1 posh plum bag, 3 mirrored gray bags, 1 muted purple bag.
-posh brown bags contain 4 mirrored black bags.
-bright plum bags contain 3 vibrant plum bags, 3 mirrored crimson bags.
-faded black bags contain 1 pale lime bag, 2 pale tomato bags.
-mirrored yellow bags contain 1 pale aqua bag, 4 dull aqua bags, 4 shiny white bags, 3 clear lime bags.
-muted tan bags contain 2 clear brown bags.
-drab white bags contain 5 dull coral bags, 2 drab green bags, 4 wavy tomato bags, 5 mirrored cyan bags.
-dull black bags contain 4 vibrant tan bags, 1 shiny chartreuse bag, 5 pale gold bags.
-posh maroon bags contain 5 dark coral bags, 5 faded yellow bags, 2 light lavender bags, 2 wavy teal bags.
-drab coral bags contain 4 posh chartreuse bags, 2 dim red bags.
-posh indigo bags contain 2 plaid brown bags, 4 muted green bags.
-drab aqua bags contain 2 pale magenta bags, 2 posh orange bags.
-drab crimson bags contain 2 pale bronze bags, 4 dotted blue bags, 2 dim silver bags.
-drab silver bags contain 5 clear blue bags, 4 pale bronze bags.
-clear salmon bags contain 2 pale aqua bags, 1 plaid gray bag, 1 clear coral bag.
-wavy chartreuse bags contain no other bags.
-dull plum bags contain 3 plaid gray bags, 3 plaid aqua bags, 2 mirrored beige bags, 2 wavy magenta bags.
-faded gray bags contain 2 dull cyan bags, 3 light lime bags, 3 bright lavender bags, 5 wavy plum bags.
-striped teal bags contain 4 drab maroon bags.
-clear lavender bags contain 3 clear coral bags, 5 bright crimson bags, 5 drab brown bags, 2 dim indigo bags.
-mirrored maroon bags contain 1 clear gray bag, 3 shiny salmon bags, 3 mirrored violet bags.
-muted turquoise bags contain 2 drab teal bags, 2 plaid plum bags, 4 plaid coral bags, 2 wavy chartreuse bags.
-dark white bags contain 4 bright fuchsia bags, 1 dull white bag, 3 shiny indigo bags, 3 dim white bags.
-drab red bags contain 3 dotted teal bags, 2 striped purple bags.
-muted teal bags contain 3 dark violet bags, 4 plaid chartreuse bags, 2 pale crimson bags.
-wavy red bags contain 2 clear crimson bags.
-striped olive bags contain 2 mirrored lavender bags.
-dull teal bags contain 4 pale teal bags, 5 pale violet bags, 2 drab white bags.
-light black bags contain 1 dark red bag, 2 plaid tan bags.
-clear orange bags contain 5 bright cyan bags.
-pale yellow bags contain 2 bright lavender bags.
-posh cyan bags contain 4 clear coral bags.
-drab tomato bags contain 4 vibrant blue bags, 5 faded beige bags, 3 clear coral bags, 2 mirrored white bags.
-pale orange bags contain 2 light aqua bags.
-dull tomato bags contain 5 plaid aqua bags, 2 posh magenta bags, 3 vibrant aqua bags.
-pale turquoise bags contain 1 pale coral bag, 3 dim teal bags.
-plaid maroon bags contain 5 posh maroon bags.
-vibrant beige bags contain 5 dull coral bags.
-bright purple bags contain 2 vibrant salmon bags, 5 dotted purple bags, 5 clear silver bags.
-dull coral bags contain 4 vibrant aqua bags, 3 dotted brown bags, 4 shiny coral bags.
-drab gray bags contain 4 vibrant lavender bags.
-dull lavender bags contain 3 vibrant lavender bags, 1 posh red bag, 4 drab tan bags, 3 light purple bags.
-striped maroon bags contain 3 bright silver bags.
-mirrored silver bags contain 5 clear blue bags, 3 posh magenta bags, 2 bright brown bags.
-faded yellow bags contain 2 muted maroon bags.
-striped purple bags contain 2 dotted yellow bags, 1 clear cyan bag, 2 dark teal bags.
-clear gray bags contain 5 dim black bags, 1 faded green bag, 5 muted crimson bags.
-plaid cyan bags contain 2 dark teal bags, 1 pale lime bag, 1 wavy beige bag.
-bright orange bags contain 5 mirrored brown bags, 2 dotted gold bags.
-dotted turquoise bags contain 3 plaid gray bags, 3 clear chartreuse bags.
-vibrant turquoise bags contain 1 muted brown bag, 3 dim purple bags, 1 posh gray bag, 5 pale bronze bags.
-striped lime bags contain 1 shiny gold bag.
-light violet bags contain 4 mirrored purple bags, 5 clear blue bags.
-striped orange bags contain 3 light gold bags, 3 light olive bags, 3 muted crimson bags, 2 pale cyan bags.
-drab turquoise bags contain 3 dim magenta bags, 4 pale black bags.
-pale salmon bags contain 2 mirrored cyan bags, 4 vibrant blue bags.
-shiny yellow bags contain 5 vibrant tomato bags, 3 muted salmon bags, 5 wavy tomato bags.
-plaid lime bags contain 2 pale yellow bags, 2 shiny red bags, 3 muted crimson bags, 4 dull green bags.
-muted cyan bags contain 4 bright green bags, 5 striped bronze bags, 1 vibrant lavender bag, 4 posh violet bags.
-dull cyan bags contain 5 dark lavender bags, 5 drab green bags, 1 bright crimson bag, 4 mirrored silver bags.
-pale beige bags contain 3 posh coral bags.
-shiny chartreuse bags contain 4 mirrored silver bags.
-dark silver bags contain 2 dull turquoise bags, 1 muted maroon bag, 5 vibrant magenta bags.
-mirrored violet bags contain 4 dark brown bags.
-clear aqua bags contain 2 striped beige bags, 1 dotted indigo bag, 5 faded violet bags, 5 vibrant violet bags.
-plaid teal bags contain 3 mirrored lavender bags, 4 posh gray bags.
-wavy olive bags contain 3 dull blue bags, 5 bright salmon bags, 5 shiny purple bags.
-pale lavender bags contain 4 light purple bags, 2 dotted gray bags, 2 pale plum bags, 3 shiny silver bags.
-shiny blue bags contain 2 vibrant white bags, 3 light gold bags, 3 mirrored lavender bags, 1 drab plum bag.
-light coral bags contain 4 light teal bags, 1 striped chartreuse bag, 5 dotted chartreuse bags.
-pale brown bags contain 2 dim gold bags, 2 clear turquoise bags, 3 bright cyan bags, 4 clear maroon bags.
-vibrant tomato bags contain 3 dark brown bags, 1 vibrant blue bag.
-dull olive bags contain 5 mirrored yellow bags, 2 shiny cyan bags.
-light chartreuse bags contain 2 dull aqua bags, 4 dull brown bags, 1 clear fuchsia bag, 4 bright yellow bags.
-posh gray bags contain 4 posh green bags, 1 mirrored gray bag.
-bright yellow bags contain 4 pale aqua bags.
-bright gold bags contain 3 pale indigo bags, 3 dull crimson bags.
-dotted red bags contain 4 pale turquoise bags, 4 muted blue bags, 1 bright bronze bag, 2 light blue bags.
-clear brown bags contain 1 mirrored yellow bag.
-light plum bags contain 2 bright violet bags.
-dim purple bags contain 3 faded chartreuse bags, 5 light teal bags.
-dull yellow bags contain 5 muted aqua bags, 3 dotted coral bags, 2 drab maroon bags.
-shiny gold bags contain 4 pale black bags, 4 dim violet bags, 3 muted yellow bags.
-mirrored crimson bags contain 1 striped teal bag, 5 mirrored cyan bags.
-shiny lavender bags contain 4 bright brown bags, 3 bright tan bags, 5 dotted crimson bags, 4 pale black bags.
-vibrant cyan bags contain 1 dim yellow bag, 5 bright tan bags.
-wavy gold bags contain 2 dark brown bags, 1 dull yellow bag.
-dark cyan bags contain 4 dim white bags, 2 mirrored indigo bags, 4 muted white bags, 2 bright white bags.
-posh lime bags contain 4 shiny plum bags, 3 plaid fuchsia bags.
-posh purple bags contain 3 muted salmon bags.
-pale magenta bags contain 1 drab gold bag, 1 dark white bag, 3 posh silver bags.
-dim plum bags contain 4 dark chartreuse bags, 4 mirrored lavender bags.
-plaid indigo bags contain 2 clear lime bags, 5 dull tomato bags.
-dark blue bags contain 1 bright olive bag, 1 dull bronze bag, 1 shiny gold bag.
-dull red bags contain 2 wavy teal bags, 3 wavy crimson bags, 1 faded olive bag.
-striped yellow bags contain 4 drab salmon bags.
-vibrant magenta bags contain 4 light beige bags, 2 dark red bags, 1 plaid magenta bag, 5 dim magenta bags.
-plaid red bags contain 2 striped red bags, 4 light plum bags, 3 mirrored silver bags.
-wavy orange bags contain 5 vibrant white bags, 1 posh coral bag, 5 muted purple bags, 2 light coral bags.
-pale green bags contain 5 pale aqua bags, 1 clear gray bag.
-dotted chartreuse bags contain 4 muted violet bags, 5 striped teal bags.
-light turquoise bags contain 5 dull turquoise bags, 2 dark aqua bags, 1 dull teal bag.
-shiny violet bags contain 2 pale indigo bags.
-light white bags contain 3 mirrored indigo bags, 1 faded blue bag, 1 plaid white bag, 1 posh plum bag.
-muted beige bags contain 4 drab gold bags.
-faded silver bags contain 2 drab white bags, 5 pale white bags, 3 clear lime bags.
-faded red bags contain 1 bright turquoise bag, 5 faded coral bags, 2 drab purple bags, 5 bright olive bags.
-shiny bronze bags contain 4 plaid purple bags, 5 bright red bags, 1 muted white bag, 2 dull fuchsia bags.
-dull gold bags contain 1 dotted orange bag.
-muted olive bags contain 1 clear coral bag, 1 posh magenta bag, 2 bright violet bags, 1 wavy chartreuse bag.
-dotted bronze bags contain 1 plaid beige bag, 3 clear olive bags, 2 light lime bags, 5 dull beige bags.
-shiny orange bags contain 5 pale brown bags, 5 clear tomato bags.
-wavy salmon bags contain 2 shiny maroon bags.
-wavy crimson bags contain 5 bright violet bags, 3 plaid violet bags.
-bright coral bags contain 1 dull bronze bag, 5 dotted gold bags, 1 posh gray bag.
-dotted crimson bags contain 2 posh magenta bags, 4 mirrored white bags.
-bright violet bags contain no other bags.
-drab blue bags contain 5 shiny gold bags, 1 shiny brown bag, 4 dark silver bags.
-posh salmon bags contain 4 dim purple bags, 1 striped lime bag, 1 muted gray bag, 2 drab gold bags.
-dim coral bags contain 3 dark red bags, 2 faded crimson bags.
-dark aqua bags contain 3 dotted salmon bags, 4 pale olive bags, 1 vibrant aqua bag, 5 dull lavender bags.
-dark orange bags contain 4 mirrored teal bags, 5 clear salmon bags.
-vibrant red bags contain 3 vibrant blue bags.
-muted lime bags contain 1 dull silver bag.
-clear tan bags contain 2 striped beige bags, 1 posh coral bag, 1 wavy teal bag, 2 faded plum bags.
-vibrant coral bags contain 2 faded blue bags, 4 bright turquoise bags.
-dark olive bags contain 2 dark indigo bags.
-dotted blue bags contain 5 faded cyan bags, 4 striped aqua bags, 4 dotted gold bags.
-bright maroon bags contain 1 dark bronze bag, 3 vibrant aqua bags, 4 dim magenta bags, 3 clear crimson bags.
-bright cyan bags contain 2 wavy tomato bags.
-plaid olive bags contain 3 striped indigo bags, 5 dim purple bags, 3 striped bronze bags, 2 light teal bags.
-plaid chartreuse bags contain 3 plaid yellow bags, 1 faded brown bag, 1 vibrant tan bag, 4 wavy fuchsia bags.
-dull maroon bags contain 3 muted yellow bags.
-light fuchsia bags contain 5 drab maroon bags, 5 muted silver bags.
-dull orange bags contain 4 dim indigo bags, 4 posh beige bags, 1 bright red bag.
-dull blue bags contain 5 wavy yellow bags, 4 posh gray bags.
-plaid yellow bags contain 1 bright fuchsia bag, 1 faded beige bag, 1 wavy beige bag, 4 light green bags.
-clear black bags contain 1 dull tomato bag.
-muted coral bags contain 5 drab indigo bags.
-plaid magenta bags contain 3 posh salmon bags.
-clear tomato bags contain 5 dotted brown bags, 3 dim tomato bags, 3 drab brown bags.
-clear yellow bags contain 3 clear black bags, 2 mirrored black bags.
-dark gray bags contain 5 light bronze bags, 4 dotted coral bags, 4 dim chartreuse bags.
-light magenta bags contain 4 wavy turquoise bags, 1 mirrored green bag, 2 plaid chartreuse bags.
-shiny indigo bags contain 1 bright silver bag, 2 pale tomato bags, 4 light teal bags, 4 posh coral bags.
-muted gray bags contain 3 faded beige bags, 1 dark teal bag, 3 muted violet bags, 3 muted white bags.
-wavy lavender bags contain 1 clear chartreuse bag, 2 clear maroon bags, 5 dull plum bags.
-faded olive bags contain 4 mirrored yellow bags, 4 vibrant tomato bags, 5 muted olive bags.
-muted crimson bags contain 1 mirrored gray bag, 4 dim violet bags.
-drab chartreuse bags contain 1 pale olive bag, 1 vibrant plum bag.
-wavy cyan bags contain 2 mirrored coral bags.
-mirrored plum bags contain 3 bright turquoise bags, 3 dark beige bags, 4 mirrored beige bags.
-plaid lavender bags contain 1 drab white bag.
-muted gold bags contain 1 clear black bag, 2 light orange bags, 4 dotted red bags, 4 dull silver bags.
-faded bronze bags contain 4 posh plum bags.
-clear turquoise bags contain 1 light gold bag, 1 clear beige bag, 2 striped chartreuse bags.
-vibrant gray bags contain 1 plaid white bag.
-bright tan bags contain 3 drab silver bags, 2 faded yellow bags, 2 bright green bags.
-pale bronze bags contain 5 posh coral bags, 4 clear coral bags, 1 dotted orange bag, 4 wavy chartreuse bags.
-clear plum bags contain 1 dim plum bag, 4 light gold bags.
-posh turquoise bags contain 3 wavy bronze bags, 4 shiny purple bags.
-posh teal bags contain 2 striped magenta bags, 3 dark magenta bags, 5 faded silver bags, 5 mirrored chartreuse bags.
-dim yellow bags contain 4 pale bronze bags, 3 shiny tan bags.
-faded lavender bags contain 3 dull white bags, 3 striped teal bags.
-wavy magenta bags contain 2 pale aqua bags, 4 shiny indigo bags.
-dim brown bags contain 2 bright brown bags, 3 striped chartreuse bags, 5 dull purple bags, 1 light cyan bag.
-light lime bags contain 5 clear crimson bags, 4 plaid indigo bags, 1 pale silver bag.
-striped silver bags contain 3 posh green bags, 3 muted violet bags, 1 drab green bag.
-bright brown bags contain no other bags.
-vibrant fuchsia bags contain 4 dull olive bags, 2 mirrored gold bags, 3 mirrored bronze bags, 1 posh crimson bag.
-plaid purple bags contain 3 faded beige bags, 1 drab green bag, 2 striped chartreuse bags.
-wavy violet bags contain 2 vibrant gray bags, 5 wavy fuchsia bags.
-dark maroon bags contain 5 pale chartreuse bags, 5 striped brown bags.
-pale coral bags contain 3 vibrant plum bags.
-dark black bags contain 4 striped salmon bags, 4 dim bronze bags.
-plaid bronze bags contain 2 mirrored black bags, 1 drab bronze bag, 4 plaid purple bags, 5 dull tomato bags.
-faded orange bags contain 5 plaid indigo bags.
-light lavender bags contain 2 shiny magenta bags, 5 dim lavender bags, 1 dotted crimson bag.
-dull chartreuse bags contain 4 clear lime bags.
-dark gold bags contain 4 light magenta bags.
-dim black bags contain 4 shiny silver bags, 1 dull tomato bag.
-plaid salmon bags contain 3 light magenta bags, 4 dull fuchsia bags, 2 striped salmon bags.
-vibrant bronze bags contain 5 mirrored white bags, 1 dull coral bag.
-wavy brown bags contain 1 light gold bag, 4 drab purple bags, 3 muted violet bags, 4 muted fuchsia bags.
-dotted lavender bags contain 4 dotted indigo bags, 2 dull lavender bags.
-dotted gold bags contain 1 posh magenta bag, 2 posh yellow bags.
-faded brown bags contain 4 muted blue bags, 3 wavy teal bags.
-light yellow bags contain 3 clear black bags, 1 dotted crimson bag.
-striped salmon bags contain 1 dull yellow bag, 5 mirrored gray bags, 5 light lavender bags, 5 mirrored brown bags.
-light blue bags contain 5 mirrored purple bags, 3 dim violet bags, 2 pale tomato bags.
-faded gold bags contain 3 plaid gray bags.
-shiny aqua bags contain 1 striped crimson bag, 5 pale black bags.
-shiny lime bags contain 4 dark green bags.
-vibrant tan bags contain 3 clear silver bags, 3 pale white bags.
-vibrant aqua bags contain no other bags.
-vibrant teal bags contain 3 wavy tan bags.
-light maroon bags contain 3 vibrant silver bags.
-faded crimson bags contain 3 plaid red bags.
-light teal bags contain 2 dark teal bags, 1 faded beige bag, 4 dull cyan bags.
-mirrored coral bags contain 2 vibrant plum bags.
-muted black bags contain 2 drab magenta bags, 1 mirrored gray bag, 4 drab tan bags, 1 dim indigo bag.
-striped gold bags contain 1 dark lavender bag, 4 drab brown bags, 2 bright silver bags, 2 striped teal bags.
-light purple bags contain 3 posh gray bags.
-dull silver bags contain 2 clear chartreuse bags, 3 plaid silver bags, 1 drab salmon bag, 2 wavy teal bags.
-clear bronze bags contain 4 dull red bags.
-wavy yellow bags contain 3 dull tomato bags, 2 posh green bags, 4 plaid aqua bags, 2 faded purple bags.
-muted purple bags contain 5 pale black bags, 2 muted salmon bags, 2 muted yellow bags.
-plaid aqua bags contain no other bags.
-drab plum bags contain 3 drab turquoise bags.
-muted orange bags contain 1 faded blue bag, 5 plaid brown bags, 4 mirrored chartreuse bags.
-dim silver bags contain 4 dark fuchsia bags, 2 clear cyan bags, 2 dark green bags, 4 dotted silver bags.
-pale tan bags contain 5 shiny silver bags, 5 drab indigo bags.
-wavy tomato bags contain 4 clear black bags, 4 plaid gray bags.
-posh bronze bags contain 4 drab green bags.
-clear blue bags contain 3 bright brown bags, 5 dull tomato bags, 1 clear black bag, 5 bright violet bags.
-striped plum bags contain 4 plaid yellow bags, 3 dark teal bags, 2 mirrored lavender bags, 1 dotted salmon bag.
-muted salmon bags contain 1 dull cyan bag, 2 clear coral bags, 1 posh coral bag.
-light aqua bags contain 4 clear maroon bags, 4 striped black bags.
-bright blue bags contain 4 drab violet bags, 4 light indigo bags, 3 muted indigo bags.
-light brown bags contain 5 striped lavender bags.
-light salmon bags contain 1 drab beige bag, 5 faded orange bags, 4 plaid coral bags, 5 light chartreuse bags.
-posh beige bags contain 1 shiny red bag.
-dotted orange bags contain 2 dotted brown bags, 3 mirrored silver bags, 1 dull tomato bag.
-wavy purple bags contain 1 mirrored green bag, 1 clear maroon bag.
-dark coral bags contain 5 bright chartreuse bags, 4 clear lime bags.
-dim lime bags contain 3 bright olive bags, 3 dull gold bags.
-pale plum bags contain 1 light orange bag, 3 drab orange bags, 5 mirrored purple bags.
-dim beige bags contain 5 pale fuchsia bags, 4 mirrored fuchsia bags, 4 plaid teal bags, 1 shiny orange bag.
-drab tan bags contain 5 plaid silver bags, 3 muted crimson bags, 1 clear salmon bag.
-posh blue bags contain 4 plaid aqua bags, 2 drab salmon bags, 4 pale teal bags, 2 drab gold bags.
-drab violet bags contain 3 shiny white bags.
-shiny plum bags contain 3 mirrored green bags, 2 dark yellow bags, 3 pale salmon bags.
-pale fuchsia bags contain 5 faded violet bags.
-clear fuchsia bags contain 2 dark lavender bags, 3 posh green bags.
-mirrored lime bags contain 3 light bronze bags.
-plaid white bags contain 1 dim lavender bag, 4 dim olive bags, 3 clear yellow bags.
-striped violet bags contain 4 plaid plum bags, 3 plaid black bags, 4 pale teal bags, 5 wavy magenta bags.
-dark purple bags contain 2 shiny gold bags, 3 faded blue bags.
-mirrored blue bags contain 1 drab fuchsia bag, 4 posh white bags, 3 wavy red bags.
-pale black bags contain 2 dim olive bags, 5 bright brown bags.
-dark brown bags contain 5 dotted purple bags, 2 striped silver bags.
-muted lavender bags contain 3 posh brown bags, 2 clear yellow bags, 3 posh coral bags, 1 shiny tan bag.
-muted bronze bags contain 1 drab teal bag, 5 drab tomato bags, 1 drab magenta bag, 5 posh maroon bags.
-posh violet bags contain 5 bright white bags, 5 vibrant tan bags.
-clear green bags contain 3 mirrored silver bags, 2 dotted orange bags.
-dotted plum bags contain 3 plaid yellow bags, 1 wavy yellow bag, 1 drab cyan bag.
-drab olive bags contain 1 shiny indigo bag.
-wavy turquoise bags contain 3 muted yellow bags.
-dark violet bags contain 2 bright crimson bags, 4 bright fuchsia bags, 2 dull blue bags.
-posh gold bags contain 3 drab teal bags.
-dim cyan bags contain 5 clear olive bags, 4 bright turquoise bags, 1 pale gray bag.
-posh red bags contain 1 bright salmon bag.
-dull tan bags contain 4 plaid cyan bags.
-faded indigo bags contain 3 light gold bags, 5 dotted brown bags, 3 dotted cyan bags, 2 drab teal bags.
-clear violet bags contain 1 wavy turquoise bag, 1 vibrant chartreuse bag, 1 dark violet bag, 3 bright bronze bags.
-clear indigo bags contain 1 mirrored tan bag, 4 faded indigo bags.
-bright turquoise bags contain 1 drab teal bag, 4 dull salmon bags, 4 pale olive bags, 2 faded chartreuse bags.
-muted tomato bags contain 1 dark purple bag, 3 striped tan bags.
-posh silver bags contain 4 muted gray bags.
-mirrored olive bags contain 5 bright lavender bags, 2 clear blue bags, 5 dotted crimson bags, 5 pale black bags.
-shiny tomato bags contain 1 mirrored purple bag, 4 posh gold bags, 3 vibrant plum bags.
-striped coral bags contain 5 clear orange bags, 3 muted coral bags, 4 bright green bags, 1 clear chartreuse bag.
-mirrored chartreuse bags contain 4 clear blue bags.
-pale maroon bags contain 1 muted indigo bag.
-striped black bags contain 3 striped gray bags, 1 striped lime bag, 4 bright cyan bags, 4 light orange bags.
-dim maroon bags contain 4 dull cyan bags.
-bright beige bags contain 2 pale fuchsia bags, 5 vibrant beige bags, 1 light lavender bag.
-shiny gray bags contain 2 striped lime bags, 1 pale black bag, 4 wavy tomato bags, 2 vibrant brown bags.
-drab lime bags contain 5 muted bronze bags, 2 posh indigo bags.
-dull gray bags contain 2 dull plum bags, 4 dim white bags, 2 shiny purple bags.
-light olive bags contain 4 clear salmon bags, 1 dim indigo bag.
-vibrant violet bags contain 5 striped tan bags, 1 pale lime bag, 4 posh plum bags, 4 mirrored black bags.
-posh lavender bags contain 4 pale tomato bags.
-plaid coral bags contain 3 mirrored olive bags, 2 muted black bags, 3 light plum bags.
-vibrant blue bags contain 4 mirrored silver bags.
-dim aqua bags contain 5 dim maroon bags.
-wavy bronze bags contain 5 wavy plum bags, 1 bright cyan bag, 2 drab chartreuse bags.
-muted plum bags contain 3 plaid silver bags, 5 faded black bags, 3 drab maroon bags.
-dull turquoise bags contain 4 plaid silver bags.
-plaid blue bags contain 3 plaid purple bags.
-dotted tan bags contain 5 plaid chartreuse bags, 4 dotted coral bags, 4 posh green bags, 1 striped turquoise bag.
-plaid black bags contain 2 drab salmon bags, 5 posh maroon bags.
-light cyan bags contain 2 dotted orange bags, 5 drab green bags, 1 bright lavender bag.
-dull fuchsia bags contain 2 posh red bags, 4 mirrored beige bags, 2 dull salmon bags, 4 striped purple bags.
-dark turquoise bags contain 4 drab tomato bags, 3 dotted chartreuse bags, 5 muted salmon bags, 4 posh magenta bags.
-vibrant silver bags contain 3 dark brown bags, 2 wavy beige bags, 5 dull turquoise bags, 2 drab tan bags.
-dotted tomato bags contain 3 drab tan bags, 2 striped magenta bags, 5 dim violet bags, 4 wavy tomato bags.
-vibrant white bags contain 5 bright crimson bags, 2 mirrored white bags, 5 mirrored indigo bags, 4 wavy teal bags.
-shiny fuchsia bags contain 1 pale lime bag.
-wavy fuchsia bags contain 4 clear cyan bags.
-dotted gray bags contain 3 striped chartreuse bags, 1 dark fuchsia bag.
-bright tomato bags contain 4 wavy orange bags, 2 dotted salmon bags, 1 striped gray bag, 3 pale tomato bags.
-clear chartreuse bags contain 3 clear purple bags.
-dim teal bags contain 3 faded silver bags, 5 vibrant silver bags, 2 wavy fuchsia bags.
-dotted yellow bags contain 5 bright bronze bags, 4 drab teal bags.
-dark indigo bags contain 5 plaid red bags, 5 dim purple bags.
-wavy black bags contain 5 shiny tomato bags, 2 clear gray bags, 4 dim lavender bags, 3 clear blue bags.
-striped green bags contain 3 light crimson bags, 5 mirrored cyan bags, 2 mirrored maroon bags, 2 faded yellow bags.
-dull lime bags contain 3 pale yellow bags.
-faded chartreuse bags contain 2 wavy teal bags, 3 dim olive bags, 2 dull purple bags, 5 vibrant plum bags.
-dark yellow bags contain 2 muted brown bags.
-plaid beige bags contain 3 pale green bags, 3 bright purple bags, 5 faded black bags, 1 drab brown bag.
-faded maroon bags contain 5 drab tomato bags.
-muted silver bags contain 3 striped lime bags, 3 dim orange bags, 3 muted aqua bags, 1 plaid black bag.
-pale violet bags contain 1 mirrored gray bag, 1 dull gold bag, 1 wavy crimson bag, 1 pale magenta bag.
-dim olive bags contain no other bags.
-mirrored bronze bags contain 2 drab white bags.
-dull green bags contain 1 striped silver bag, 2 bright orange bags, 4 dull yellow bags, 4 dotted chartreuse bags.
-bright gray bags contain 1 striped gray bag, 5 dull teal bags, 4 light beige bags, 2 vibrant orange bags.
-light indigo bags contain 1 dim maroon bag, 4 dark indigo bags, 1 dark brown bag, 2 muted beige bags.
-bright magenta bags contain 2 muted lime bags.
-posh crimson bags contain 4 pale indigo bags, 2 faded green bags.
-vibrant plum bags contain 1 posh gray bag, 3 mirrored silver bags, 4 bright brown bags, 2 posh magenta bags.
-wavy lime bags contain 4 wavy black bags, 4 shiny cyan bags, 5 striped aqua bags, 4 plaid gray bags.
-shiny silver bags contain 5 dotted crimson bags, 2 wavy turquoise bags, 1 shiny coral bag.
-dark tan bags contain 5 clear silver bags.
-mirrored brown bags contain 1 dotted brown bag, 2 plaid gray bags, 5 dull tomato bags, 5 clear black bags.
-muted brown bags contain 3 drab magenta bags, 4 plaid aqua bags, 5 dim black bags.
-posh black bags contain 2 bright turquoise bags, 3 mirrored maroon bags, 1 dull white bag.
-wavy aqua bags contain 3 drab green bags, 3 clear magenta bags.
-vibrant chartreuse bags contain 3 muted violet bags.
-wavy silver bags contain 2 muted yellow bags, 4 plaid violet bags.
-shiny salmon bags contain 1 clear yellow bag.
-clear purple bags contain 2 posh green bags, 2 muted gray bags.
-clear cyan bags contain 5 posh gray bags, 5 plaid aqua bags, 1 wavy tomato bag, 1 dim lavender bag.
-wavy coral bags contain 5 dim yellow bags, 3 clear yellow bags.
-wavy green bags contain 4 plaid bronze bags, 4 dull coral bags.
-mirrored gold bags contain 5 bright lavender bags.
-muted fuchsia bags contain 1 dotted purple bag.
-clear maroon bags contain 3 muted gray bags, 2 bright chartreuse bags, 3 dotted gold bags.
-faded salmon bags contain 5 clear green bags.
-striped aqua bags contain 5 pale yellow bags, 1 dotted salmon bag, 1 wavy teal bag, 1 muted yellow bag.
-plaid fuchsia bags contain 2 dim olive bags.
-pale chartreuse bags contain 3 posh magenta bags, 3 mirrored yellow bags.
-shiny beige bags contain 1 mirrored indigo bag.
-posh aqua bags contain 3 pale silver bags, 3 shiny tan bags, 5 striped blue bags, 5 dull salmon bags.
-dull magenta bags contain 5 dotted lime bags, 4 bright plum bags, 5 vibrant turquoise bags.
-posh tomato bags contain 5 shiny tan bags, 1 wavy salmon bag.
-clear red bags contain 5 clear black bags.
-dotted aqua bags contain 1 clear black bag.
-clear olive bags contain 1 plaid gray bag, 3 clear cyan bags.
-dotted green bags contain 3 light red bags.
-clear teal bags contain 5 faded coral bags, 3 wavy plum bags, 5 bright orange bags, 1 clear purple bag.
-plaid orange bags contain 4 pale chartreuse bags, 1 dark silver bag, 2 drab tomato bags.
-pale teal bags contain 1 drab black bag.
-posh chartreuse bags contain 1 dotted gold bag, 4 bright salmon bags.
-pale red bags contain 2 vibrant plum bags, 4 wavy cyan bags, 2 dotted white bags, 1 posh silver bag.
-faded violet bags contain 1 mirrored white bag, 4 muted green bags, 5 mirrored olive bags, 1 dim brown bag.
-faded fuchsia bags contain 2 dark brown bags.
-dotted brown bags contain 4 clear blue bags.
-dark teal bags contain 5 dull cyan bags.
-bright salmon bags contain 2 pale black bags, 5 dotted chartreuse bags, 2 striped chartreuse bags.
-pale blue bags contain 4 shiny gold bags, 2 clear white bags, 1 dotted coral bag.
-dim tan bags contain 3 plaid yellow bags, 5 clear blue bags, 2 clear cyan bags.
-dull beige bags contain 5 shiny maroon bags, 4 mirrored bronze bags, 4 dark plum bags.
-clear magenta bags contain 5 dim bronze bags, 5 wavy olive bags.
-bright black bags contain 2 bright bronze bags, 5 mirrored gold bags, 4 dark yellow bags.
-muted aqua bags contain 2 dark teal bags.
-faded blue bags contain 4 clear salmon bags, 1 light cyan bag, 5 wavy tomato bags.
-dotted indigo bags contain 2 shiny maroon bags, 2 wavy tan bags, 4 dim tomato bags, 1 posh plum bag.
-striped chartreuse bags contain 2 dotted orange bags, 3 bright lavender bags.
-dim indigo bags contain 4 shiny coral bags, 4 mirrored olive bags.
-dotted purple bags contain 4 mirrored white bags, 1 posh yellow bag, 5 drab maroon bags.
-muted chartreuse bags contain 5 bright silver bags, 2 bright brown bags.
-shiny purple bags contain 3 dim maroon bags, 2 mirrored lime bags, 2 light lavender bags, 3 dotted salmon bags.
-faded white bags contain 3 vibrant white bags, 5 muted gray bags.
-muted red bags contain 3 posh coral bags.
-mirrored tan bags contain 1 dotted gold bag, 2 dark coral bags, 3 light purple bags.
-dim blue bags contain 3 dull blue bags, 4 posh plum bags.
-bright indigo bags contain 1 muted white bag, 1 wavy fuchsia bag.
-striped crimson bags contain 3 dotted coral bags.
-light orange bags contain 3 striped chartreuse bags, 4 bright silver bags, 5 clear cyan bags.
-posh yellow bags contain 3 bright brown bags.
-dotted beige bags contain 1 plaid red bag.
-faded aqua bags contain 3 drab tan bags.
-shiny red bags contain 3 striped lime bags, 5 wavy teal bags, 2 muted olive bags, 1 shiny chartreuse bag.
-light tomato bags contain 4 muted green bags.
-bright olive bags contain 4 shiny maroon bags, 1 striped tan bag, 2 drab teal bags, 3 mirrored chartreuse bags.
-mirrored white bags contain 4 vibrant aqua bags, 4 clear blue bags, 4 bright violet bags, 1 muted olive bag.
-posh olive bags contain 2 shiny maroon bags, 3 faded coral bags, 1 dark turquoise bag.
-vibrant lime bags contain 1 light lime bag, 5 bright lime bags, 4 vibrant olive bags.
-striped brown bags contain 3 clear chartreuse bags, 4 drab magenta bags.
-striped lavender bags contain 1 wavy plum bag.
-wavy white bags contain 4 dotted red bags.
-dark bronze bags contain 2 posh green bags, 1 dotted crimson bag, 5 bright lavender bags, 1 shiny coral bag.
-mirrored black bags contain 3 muted salmon bags.
-shiny magenta bags contain 4 dotted orange bags, 4 bright silver bags, 3 posh coral bags.
-light bronze bags contain 3 dotted coral bags.
-mirrored gray bags contain 1 muted olive bag, 1 bright violet bag.
-bright lavender bags contain 1 dull tomato bag, 2 clear blue bags.
-drab yellow bags contain 3 dim tomato bags, 3 striped green bags.
-dark chartreuse bags contain 5 vibrant violet bags, 4 shiny tan bags, 4 dark orange bags, 1 dull tan bag.
-vibrant indigo bags contain 3 mirrored violet bags, 3 light teal bags, 2 dim red bags.
-plaid green bags contain 3 wavy blue bags, 4 wavy yellow bags, 1 dull lavender bag.
-mirrored purple bags contain 5 vibrant silver bags.
-vibrant yellow bags contain 4 plaid brown bags, 3 drab bronze bags, 5 posh bronze bags, 3 mirrored lime bags.
-pale gold bags contain 4 shiny indigo bags, 4 clear maroon bags.
-shiny cyan bags contain 3 dim olive bags.
-dim salmon bags contain 5 faded beige bags, 2 faded orange bags, 2 shiny purple bags.
-dark crimson bags contain 3 dull aqua bags, 1 wavy olive bag, 3 posh plum bags, 3 bright brown bags.
-vibrant gold bags contain 3 wavy gray bags, 4 clear white bags, 1 faded salmon bag, 3 drab aqua bags.
-faded magenta bags contain 5 plaid aqua bags, 4 faded purple bags, 5 wavy bronze bags.
-drab black bags contain 3 pale aqua bags, 2 clear coral bags, 2 mirrored silver bags, 5 dark cyan bags.
-bright green bags contain 1 shiny aqua bag, 5 drab salmon bags, 5 wavy tomato bags, 4 faded beige bags.
-bright aqua bags contain 2 vibrant magenta bags, 3 dim indigo bags, 5 dark fuchsia bags.
-pale olive bags contain 1 dotted brown bag.
-mirrored fuchsia bags contain 1 dull brown bag, 3 light cyan bags.
-mirrored red bags contain 3 plaid lavender bags.
-wavy blue bags contain 5 wavy turquoise bags, 3 light green bags, 4 dim indigo bags, 3 posh coral bags.
-clear silver bags contain 4 plaid gray bags.
-muted white bags contain 2 dotted salmon bags, 4 mirrored white bags, 3 clear cyan bags, 2 muted chartreuse bags.
-dim tomato bags contain 3 drab white bags, 1 posh gray bag, 3 dark cyan bags, 5 posh green bags.
-drab beige bags contain 1 light orange bag, 3 bright salmon bags, 3 pale silver bags.
-clear gold bags contain 2 vibrant white bags, 2 plaid yellow bags.
-vibrant orange bags contain 5 muted chartreuse bags.
-striped tan bags contain 1 wavy gold bag, 3 mirrored black bags, 1 shiny aqua bag, 5 vibrant red bags.
-bright lime bags contain 4 dim indigo bags, 3 dull tomato bags.
-bright red bags contain 5 drab magenta bags, 1 clear salmon bag.
-vibrant green bags contain 4 plaid tomato bags.
-light tan bags contain 5 muted green bags.
-striped white bags contain 1 faded silver bag, 2 vibrant red bags.
-dull violet bags contain 5 dull turquoise bags.
-drab salmon bags contain 3 posh magenta bags, 1 dark teal bag.
-mirrored cyan bags contain 2 dim violet bags, 1 plaid aqua bag, 1 vibrant blue bag, 1 posh magenta bag.
-wavy teal bags contain 1 bright crimson bag, 2 light cyan bags, 4 striped silver bags.
-vibrant purple bags contain 5 shiny magenta bags, 1 dotted orange bag, 2 wavy teal bags.
-faded beige bags contain 1 posh green bag, 5 clear coral bags.
-faded lime bags contain 1 wavy gray bag, 1 light orange bag, 5 clear bronze bags.
-mirrored green bags contain 5 drab bronze bags, 3 muted violet bags, 1 clear blue bag.
-light green bags contain 5 mirrored lavender bags, 3 drab gold bags.
-pale crimson bags contain 3 pale chartreuse bags.
-mirrored aqua bags contain 4 drab plum bags.
-dull crimson bags contain 2 bright white bags, 5 drab olive bags, 5 pale salmon bags.
-dull purple bags contain 1 posh magenta bag, 3 mirrored brown bags.
-bright white bags contain 4 vibrant blue bags, 3 dull brown bags, 4 drab green bags.
-drab indigo bags contain 2 bright salmon bags, 2 muted maroon bags, 2 clear gray bags.
-striped fuchsia bags contain 2 drab gold bags, 4 mirrored white bags, 3 muted black bags, 1 dark teal bag.
-dark tomato bags contain 3 muted fuchsia bags, 1 dotted lavender bag, 4 drab turquoise bags.
-mirrored tomato bags contain 5 dark olive bags, 4 light black bags, 4 dark magenta bags.
-dark plum bags contain 4 wavy yellow bags, 4 shiny salmon bags.
-dark salmon bags contain 1 dim bronze bag, 4 pale indigo bags, 5 dotted chartreuse bags.
-dotted lime bags contain 1 shiny brown bag, 3 faded lavender bags.
-dark red bags contain 3 posh green bags, 1 vibrant bronze bag, 2 dull maroon bags.
-dim lavender bags contain 2 dark turquoise bags.
-striped cyan bags contain 1 clear chartreuse bag.
-dull indigo bags contain 5 shiny brown bags.
-faded green bags contain 1 drab maroon bag.
-drab fuchsia bags contain 2 clear olive bags, 1 bright cyan bag.
-drab gold bags contain 2 dull turquoise bags, 5 dim lavender bags, 4 light teal bags.
-dotted violet bags contain 3 drab tomato bags, 5 dark lavender bags, 4 bright fuchsia bags.
-shiny turquoise bags contain 4 light black bags.
-muted green bags contain 3 vibrant bronze bags, 4 dim olive bags, 2 posh yellow bags, 2 dull cyan bags.
-pale purple bags contain 2 drab yellow bags, 3 bright crimson bags.
-posh fuchsia bags contain 1 dull tan bag, 2 dim orange bags.
-drab teal bags contain 1 dim violet bag, 2 drab green bags, 5 mirrored lavender bags, 2 faded purple bags.
-mirrored teal bags contain 4 vibrant aqua bags, 2 dull turquoise bags, 4 vibrant bronze bags, 3 mirrored olive bags.
-muted violet bags contain 3 wavy chartreuse bags.
-mirrored salmon bags contain 3 clear cyan bags, 5 posh plum bags, 1 shiny coral bag.
-vibrant crimson bags contain 4 dotted chartreuse bags, 2 wavy yellow bags, 3 drab green bags.
-dotted teal bags contain 3 clear black bags, 1 faded blue bag, 1 clear beige bag, 4 striped brown bags.
-posh orange bags contain 1 dim olive bag.
-striped bronze bags contain 1 dull salmon bag, 4 wavy teal bags, 1 pale salmon bag, 2 dim aqua bags.
-clear lime bags contain 1 dim lavender bag, 1 drab magenta bag.
-muted magenta bags contain 1 shiny indigo bag, 4 mirrored cyan bags, 4 shiny cyan bags, 2 posh bronze bags.
-bright chartreuse bags contain 5 drab white bags, 3 dotted purple bags.
-dim magenta bags contain 2 dull turquoise bags, 1 dull coral bag, 3 dark violet bags, 4 muted crimson bags.
-pale cyan bags contain 5 dotted coral bags, 4 drab chartreuse bags, 4 dull plum bags.
-shiny white bags contain 2 drab salmon bags, 3 shiny silver bags.
-faded tan bags contain 4 posh magenta bags, 1 pale teal bag.
--- a/2020/day8.input
+++ b/2020/day8.input
@ -1,610 +0,0 @@
-acc +0
-jmp +516
-acc -16
-nop +326
-jmp +366
-jmp +400
-jmp +494
-acc -5
-jmp +475
-acc +29
-nop +24
-jmp +186
-jmp -5
-acc +50
-acc +49
-acc +49
-nop +507
-jmp +236
-acc -4
-acc +50
-acc +48
-jmp +293
-jmp +461
-acc +48
-acc +2
-jmp +241
-acc +38
-jmp +544
-jmp +1
-jmp +382
-acc -4
-acc -10
-acc +44
-jmp +444
-jmp +1
-acc +20
-acc -1
-acc +25
-jmp +332
-acc +18
-jmp +184
-acc +1
-acc +20
-acc -7
-acc -12
-jmp +84
-acc +30
-jmp -19
-nop +491
-acc +37
-acc +44
-jmp +220
-acc +3
-acc +19
-jmp +485
-jmp +222
-nop +264
-acc +4
-jmp +151
-nop -36
-acc +48
-jmp +356
-acc +28
-acc +29
-nop +397
-jmp +168
-nop +115
-acc -13
-acc -11
-jmp +470
-jmp +201
-acc +48
-acc -6
-acc -18
-acc -13
-jmp +442
-jmp +266
-acc +10
-acc +30
-acc -7
-acc -8
-jmp +380
-acc +1
-nop +106
-acc +9
-acc -11
-jmp -79
-jmp +166
-acc -9
-jmp +300
-acc +39
-acc +1
-acc +27
-acc +26
-jmp +367
-jmp +291
-acc +18
-jmp +100
-acc +25
-acc +43
-acc -8
-acc -12
-jmp +475
-acc +15
-jmp +492
-acc -5
-acc -12
-acc +35
-acc +25
-jmp +360
-nop +301
-acc +32
-acc -1
-jmp +436
-acc +21
-jmp +109
-acc +1
-nop +230
-jmp -113
-acc +24
-acc +12
-acc +13
-acc +27
-jmp -52
-jmp +476
-acc +15
-acc -18
-acc -13
-jmp +323
-acc -10
-acc +35
-acc -6
-nop +377
-jmp +8
-jmp +430
-nop +50
-acc +33
-acc -1
-jmp -72
-acc -19
-jmp -92
-jmp +1
-jmp -87
-nop -120
-nop -34
-jmp +159
-jmp +183
-jmp +1
-acc -4
-acc +49
-acc -4
-jmp +73
-acc -18
-acc +34
-acc -8
-jmp +403
-acc +32
-acc +0
-acc +0
-jmp +390
-acc +19
-jmp +305
-acc -15
-jmp +176
-acc +3
-jmp +36
-acc +29
-acc +21
-jmp +1
-acc -17
-jmp +144
-acc +16
-acc +4
-acc +49
-acc -7
-jmp -65
-acc +28
-acc +2
-acc +23
-acc +46
-jmp +278
-jmp +424
-acc +45
-acc +7
-jmp -49
-jmp -50
-acc -11
-nop -121
-jmp -140
-jmp +1
-acc -8
-jmp +206
-acc -7
-jmp +1
-acc +20
-acc +30
-jmp +375
-nop +312
-jmp +111
-acc +23
-jmp -15
-acc +27
-acc +46
-acc +36
-jmp +360
-acc +1
-acc +25
-acc +29
-jmp -137
-jmp +177
-acc +15
-acc -13
-acc +48
-acc +29
-jmp +76
-nop -174
-acc +27
-jmp +214
-acc +4
-jmp +120
-nop -165
-acc -16
-jmp +2
-jmp +238
-jmp +224
-jmp -154
-acc +12
-jmp +162
-acc +31
-acc +26
-acc -13
-acc +18
-jmp +173
-acc +38
-jmp +1
-jmp +199
-jmp -202
-jmp +127
-acc -12
-jmp -42
-acc -12
-acc +36
-acc -4
-acc +24
-jmp +343
-acc -17
-nop +277
-acc +13
-jmp +56
-jmp +41
-nop +92
-acc +32
-jmp +182
-nop +111
-acc +0
-acc +29
-jmp +219
-nop -234
-acc +0
-acc +31
-acc +49
-jmp +216
-jmp +247
-acc +24
-acc -10
-jmp +218
-acc +14
-acc -19
-acc +14
-jmp +11
-jmp +82
-acc +5
-acc +28
-acc +35
-jmp -93
-acc +24
-jmp -210
-acc +39
-jmp -107
-jmp -150
-acc -7
-jmp -185
-acc +25
-acc -15
-jmp +63
-acc +14
-acc +50
-jmp -7
-acc +13
-jmp +298
-nop +69
-jmp -268
-acc -5
-jmp +66
-jmp +48
-nop -1
-acc +38
-acc +3
-acc +46
-jmp +259
-nop +235
-acc +4
-jmp -186
-jmp +94
-acc -16
-acc +6
-jmp +287
-acc -19
-jmp -221
-jmp -69
-acc +8
-nop -102
-acc +31
-jmp +204
-jmp -81
-acc +12
-acc +21
-acc -8
-nop +151
-jmp -155
-acc +50
-nop +145
-acc -6
-acc +0
-jmp -296
-acc +16
-acc +30
-acc +11
-jmp +254
-acc +0
-acc -8
-nop +162
-acc -17
-jmp -144
-acc +6
-acc +2
-acc +32
-acc -5
-jmp +21
-jmp -77
-acc +38
-jmp +117
-acc +27
-acc -11
-nop -203
-jmp +201
-jmp -305
-acc +40
-nop -330
-acc -7
-jmp -279
-jmp +60
-nop -163
-jmp -53
-nop +115
-acc +24
-jmp +1
-acc +45
-jmp -92
-acc +0
-acc +13
-jmp -302
-acc +25
-jmp +208
-nop -293
-jmp +5
-jmp +1
-acc -13
-nop -272
-jmp +62
-acc -4
-acc +32
-acc +49
-jmp -124
-acc -19
-nop -246
-jmp -353
-nop -349
-acc +13
-acc +21
-jmp -165
-acc +14
-acc +37
-nop +28
-acc +7
-jmp -308
-acc +11
-jmp +71
-jmp -139
-nop -19
-acc -7
-acc -3
-jmp -302
-acc -2
-acc +1
-nop -43
-jmp -280
-acc +10
-acc +9
-jmp -358
-acc +39
-acc +16
-acc -11
-jmp +1
-jmp +142
-acc -15
-acc -17
-acc +9
-acc +11
-jmp -172
-jmp -90
-nop +135
-acc -1
-jmp -379
-acc +39
-acc -13
-jmp -57
-acc -3
-acc -7
-jmp +1
-jmp +80
-acc +7
-acc +11
-acc +30
-nop +69
-jmp -140
-acc +11
-acc +7
-acc +3
-jmp -417
-jmp -314
-acc -6
-jmp -6
-jmp -224
-acc +0
-jmp -131
-acc +7
-acc +33
-jmp +20
-acc +32
-acc -14
-nop -375
-jmp -394
-acc +8
-acc +47
-acc +29
-acc -6
-jmp -381
-acc -8
-jmp -353
-jmp -108
-acc -16
-acc +21
-jmp -329
-acc +13
-acc +0
-acc +0
-jmp -402
-acc -8
-jmp -307
-jmp -308
-jmp -358
-acc +38
-acc -19
-acc +33
-jmp -276
-jmp -114
-acc -6
-jmp +55
-acc +16
-jmp -244
-nop +22
-acc -7
-acc +19
-jmp -154
-jmp +18
-jmp -50
-acc +31
-acc +50
-acc +2
-jmp -260
-acc -16
-jmp -135
-acc +50
-acc -9
-acc +50
-acc +27
-jmp -323
-acc +26
-nop -249
-acc +46
-acc +3
-jmp -474
-acc +50
-acc -7
-jmp -78
-jmp +1
-acc -6
-acc +6
-jmp +94
-acc +47
-acc -3
-acc +13
-jmp -485
-nop -499
-acc +35
-acc +35
-acc -1
-jmp -259
-nop -486
-acc +48
-acc -4
-jmp +23
-acc +33
-acc +37
-acc +10
-jmp +61
-acc -1
-jmp +1
-jmp +1
-acc -8
-jmp +61
-jmp -237
-jmp -164
-acc +39
-acc +38
-nop -302
-jmp -468
-acc -15
-jmp -6
-acc -9
-acc +1
-acc +41
-acc +48
-jmp -285
-acc +1
-acc +24
-jmp -111
-jmp -90
-acc +46
-acc +21
-acc +43
-jmp -103
-acc -9
-nop -5
-jmp -274
-acc -13
-jmp -262
-jmp -39
-acc +43
-nop -463
-acc +15
-acc +23
-jmp -176
-nop -305
-acc +2
-acc +28
-jmp -198
-acc +15
-acc -18
-jmp -473
-acc -13
-acc +9
-jmp -46
-acc +1
-acc +43
-acc +6
-jmp +10
-acc +24
-acc -3
-jmp -424
-acc -1
-acc +47
-jmp +1
-acc +20
-jmp -17
-jmp -59
-nop -19
-acc +42
-acc +47
-jmp -9
-jmp -576
-nop -148
-acc +0
-jmp +12
-acc -15
-jmp -209
-acc +13
-jmp -442
-nop -548
-nop -62
-acc +22
-jmp -92
-jmp -516
-acc +8
-jmp -301
-acc +1
-jmp -146
-acc -15
-jmp -366
-jmp -440
-acc +17
-acc +25
-acc +28
-jmp -240
-acc -2
-acc +25
-nop -68
-acc +14
-jmp +1
--- a/2020/day9.input
+++ b/2020/day9.input
--- a/2020/days/day1.cpp
+++ b/2020/days/day1.cpp
@ -30,7 +30,8 @@
 #include <iostream>
 #include <fstream>

-#include "types.hpp"
+#include "../misc/types.hpp"
+#include "../misc/print.hpp"

 // Find 2 numbers that sum to 2020
 auto find_2020_x2(const std::vector<i32> & list) -> void {
@ -44,7 +45,7 @@ auto find_2020_x2(const std::vector<i32> & list) -> void {
 			--end;
 		}
 	}
-	std::cout << (list[begin] * list[end]) << std::endl;
+	print((list[begin] * list[end]));
 }

 // Find 3 numbers that sum to 2020
@ -53,13 +54,13 @@ auto find_2020_x3(const std::vector<i32> & list) -> void {
 		for (auto n1 = 1; n1 < list.size() - 1; ++n1) {
 			auto low  = n0 + 1;
 			auto high = n1;
+			while (low < high) {
 				auto n2  = (low + high) / 2;
-			while (low < high - 1) {
 				auto sum = 0;
 				if ((sum = list[n0] + list[n1] + list[n2]) == 2020) {
-					std::cout << (list[n0] * list[n1] * list[n2]) << std::endl;
+					print((list[n0] * list[n1] * list[n2]));
 					return;
-				} else if (sum > 2020) {
+				} else if (sum < 2020) {
 					low = n2 + 1;
 				} else {
 					high = n2;
@ -69,11 +70,11 @@ auto find_2020_x3(const std::vector<i32> & list) -> void {
 	}
 }

-auto main(i32 argc, char * argv[]) -> i32 {
+auto day1() -> void {
 	auto list = std::vector<i32>();
 	{
 		auto line = std::string();
-		auto file = std::ifstream("day1.input");
+		auto file = std::ifstream("inputs/day1.input");
 		while (getline(file, line)) {
 			list.push_back(std::stoi(line));
 		}
@ -82,6 +83,4 @@ auto main(i32 argc, char * argv[]) -> i32 {

 	find_2020_x2(list);
 	find_2020_x3(list);
-
-	return 0;
 }
--- a/2020/days/day10.cpp
+++ b/2020/days/day10.cpp
@ -29,7 +29,8 @@
 #include <iostream>
 #include <fstream>

-#include "types.hpp"
+#include "../misc/types.hpp"
+#include "../misc/print.hpp"

 struct Pair {
 	u64 jolt;
@ -40,11 +41,11 @@ auto operator<(const Pair & left, const Pair & right) -> bool {
 	return left.jolt < right.jolt;
 }

-auto main(i32 argc, char * argv[]) -> i32 {
+auto day10() -> void {
 	auto jolts = std::vector<Pair>{{ 0, 1 }};
 	{
 		auto line = std::string();
-		auto file = std::ifstream("day10.input");
+		auto file = std::ifstream("inputs/day10.input");
 		while (getline(file, line)) {
 			jolts.push_back({ (u64) std::stoll(line), 0 });
 		}
@ -59,7 +60,7 @@ auto main(i32 argc, char * argv[]) -> i32 {
 		else if (jolts[i + 1].jolt - jolts[i].jolt == 3) ++dif3;
 	}

-	std::cout << (dif1 * dif3) << std::endl;
+	print((dif1 * dif3));

 	for (auto i = i32(0); i < jolts.size() - 1; ++i) {
 		for (auto j = i + 1; j < jolts.size(); ++j) {
@ -70,7 +71,5 @@ auto main(i32 argc, char * argv[]) -> i32 {
 			}
 		}
 	}
-	std::cout << jolts[jolts.size() - 1].count << std::endl;
-
-	return 0;
+	print(jolts[jolts.size() - 1].count);
 }
--- a/2020/days/day11.cpp
+++ b/2020/days/day11.cpp
@ -30,7 +30,8 @@
 #include <iostream>
 #include <fstream>

-#include "types.hpp"
+#include "../misc/types.hpp"
+#include "../misc/print.hpp"

 template <typename Lambda>
 auto iterate_seats(const auto & seats, Lambda callback) {
@ -62,12 +63,12 @@ auto count_seats(const auto & seats) -> usize {
 	return occupied;
 }

-auto main(i32 argc, char * argv[]) -> i32 {
+auto day11() -> void {
 	auto bit = u8(0b1);
 	auto seats = std::array<std::vector<std::string>, 2>();
 	{
 		auto line = std::string();
-		auto file = std::ifstream("day11.input");
+		auto file = std::ifstream("inputs/day11.input");
 		while (getline(file, line)) {
 			seats[bit].push_back(line);
 		}
@ -94,7 +95,7 @@ auto main(i32 argc, char * argv[]) -> i32 {
 	}
 	while (!seats_equal(seats));

-	std::cout << count_seats(seats[0]) << std::endl;
+	print(count_seats(seats[0]));

 	iterate_seats(seats[0], [&seats](i32 i, i32 j) {
 		seats[0][i][j] = seats[1][i][j] = 'L';
@ -129,7 +130,5 @@ auto main(i32 argc, char * argv[]) -> i32 {
 		});
 	} while (!seats_equal(seats));

-	std::cout << count_seats(seats[0]) << std::endl;
-
-	return 0;
+	print(count_seats(seats[0]));
 }
--- a/2020/days/day12.cpp
+++ b/2020/days/day12.cpp
@ -0,0 +1,104 @@
+/*******************************************************************************
+ *
+ * Copyright (c) 2020 Gnarwhal
+ *
+ * -----------------------------------------------------------------------------
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files(the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ *******************************************************************************/
+
+#include <vector>
+#include <string>
+#include <iostream>
+#include <fstream>
+
+#include "../misc/types.hpp"
+#include "../misc/print.hpp"
+
+struct Instruction{ char op; i32 num; };
+
+auto day12() -> void {
+	auto instructions = std::vector<Instruction>();
+	{
+		auto line = std::string();
+		auto file = std::ifstream("inputs/day12.input");
+		while (getline(file, line)) {
+			instructions.push_back({ line[0], std::stoi(line.substr(1, line.size() - 1)) });
+			if (line[0] == 'L' || line[0] == 'R') {
+				instructions[instructions.size() - 1].num /= 90;
+			}
+		}
+	}
+
+	{
+		auto ship_x = i32(0);
+		auto ship_y = i32(0);
+		auto direction = i32(2);
+		for (const auto & instruction : instructions) {
+			switch (instruction.op) {
+				case 'N': ship_y += instruction.num; break;
+				case 'E': ship_x += instruction.num; break;
+				case 'S': ship_y -= instruction.num; break;
+				case 'W': ship_x -= instruction.num; break;
+				case 'R': direction = (direction - instruction.num + 4) % 4; break;
+				case 'L': direction = (direction + instruction.num    ) % 4; break;
+				case 'F':
+					ship_x += ((direction - 1) % 2) * instruction.num;
+					ship_y += ((direction - 2) % 2) * instruction.num;
+					break;
+			}
+		}
+		print((std::abs(ship_x) + std::abs(ship_y)));
+	}
+
+	{
+		auto ship_x = i32(0);
+		auto ship_y = i32(0);
+		auto waypoint_x = i32(10);
+		auto waypoint_y = i32( 1);
+		for (const auto & instruction : instructions) {
+			switch (instruction.op) {
+				case 'N': waypoint_y += instruction.num; break;
+				case 'E': waypoint_x += instruction.num; break;
+				case 'S': waypoint_y -= instruction.num; break;
+				case 'W': waypoint_x -= instruction.num; break;
+				case 'R':
+					for (auto i = i32(0); i < instruction.num; ++i) {
+						auto copy = waypoint_x;
+						waypoint_x =  waypoint_y;
+						waypoint_y = -copy;
+					}
+					break;
+				case 'L':
+					for (auto i = i32(0); i < instruction.num; ++i) {
+						auto copy = waypoint_x;
+						waypoint_x = -waypoint_y;
+						waypoint_y =  copy;
+					}
+					break;
+				case 'F':
+					ship_x += waypoint_x * instruction.num;
+					ship_y += waypoint_y * instruction.num;
+					break;
+			}
+		}
+		print((std::abs(ship_x) + std::abs(ship_y)));
+	}
+}
--- a/2020/days/day13.cpp
+++ b/2020/days/day13.cpp
@ -0,0 +1,103 @@
+/*******************************************************************************
+ *
+ * Copyright (c) 2020 Gnarwhal
+ *
+ * -----------------------------------------------------------------------------
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files(the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ *******************************************************************************/
+
+#include <vector>
+#include <string>
+#include <iostream>
+#include <fstream>
+
+#include "../misc/types.hpp"
+#include "../misc/print.hpp"
+
+struct Pair{ i64 id; usize index; };
+
+// f = a + n0 * b = c + n1 * d
+// f = req_base + n0 * req_loop = new_base + n1 * new_loop
+// Solve for the smallest integer value f such that this holds true
+auto find_least(i64 new_base, i64 new_loop, i64 req_base, i64 req_loop, i64 iter) -> i64 {
+	while ((req_base - new_base + ++iter * req_loop) % new_loop != 0);
+	return req_base + iter * req_loop;
+}
+
+auto day13() -> void {
+	auto ready = usize(0);
+	auto buses = std::vector<Pair>();
+	{
+		auto line = std::string();
+		auto file = std::ifstream("inputs/day13.input");
+		getline(file, line);
+		ready = std::stoi(line);
+		getline(file, line);
+		auto start = usize(0);
+		auto end   = usize(0);
+		auto index = usize(0);
+		auto id    = std::string();
+		while ((end = line.find(',', start)) != std::string::npos) {
+			id = line.substr(start, end - start);
+			if (id != "x") {
+				buses.push_back({ i64(std::stoi(line.substr(start, end - start))), index });
+			}
+			start = end + 1;
+			++index;
+		}
+		end = line.size();
+		id = line.substr(start, end - start);
+		if (id != "x") {
+			buses.push_back({ i64(std::stoi(line.substr(start, end - start))), index });
+		}
+	}
+	
+	auto id      = buses[0].id;
+	auto minutes = buses[0].id - (ready % buses[0].id);
+	for (auto i = usize(1); i < buses.size(); ++i) {
+		auto local_minutes = buses[i].id - (ready % buses[i].id);
+		if (local_minutes < minutes) {
+			id      = buses[i].id;
+			minutes = local_minutes;
+		}
+	}
+	print((id * minutes));
+
+	auto req_base = usize(buses[0].index);
+	auto req_loop = usize(buses[0].id   );
+	for (auto i = usize(1); i < buses.size(); ++i) {
+		req_base = find_least(-buses[i].index, buses[i].id, req_base, req_loop, -1);
+		if (i < buses.size() - 1) {
+			req_loop = find_least(0, buses[i].id, 0, req_loop, 0);
+		}
+		/*
+		required_base (rqb), required_loop (rql)
+
+		base_loop (bl), repeat_loop (rl)
+
+		rqb + a0 * rql = bl + a1 * rl < minimize and store in required loop
+		a0 = (bl + a1 * rl - rqb) / rql
+
+		b0 * rql = b1 * rl < minimize and store in required loop
+		*/
+	}
+	print(req_base);
+}
--- a/2020/days/day14.cpp
+++ b/2020/days/day14.cpp
@ -0,0 +1,112 @@
+/*******************************************************************************
+ *
+ * Copyright (c) 2020 Gnarwhal
+ *
+ * -----------------------------------------------------------------------------
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files(the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ *******************************************************************************/
+
+#include <vector>
+#include <map>
+#include <string>
+#include <bitset>
+#include <iostream>
+#include <fstream>
+
+#include "../misc/types.hpp"
+#include "../misc/print.hpp"
+
+struct Op{ u8 op; u64 num1; u64 num2; };
+
+auto set_memory(std::map<u64, u64> & map, u64 addr, const std::vector<bool> & maskX, usize index, u64 value) -> void {
+	while (++index < maskX.size() && !maskX[index]);
+	if (index == maskX.size()) {
+		map.insert_or_assign(addr, value);
+	} else {
+		set_memory(map, addr, maskX, index, value);
+		set_memory(map, addr ^ (u64(1) << (maskX.size() - index - 1)), maskX, index, value);
+	}
+}
+
+auto day14() -> void {
+	auto ops = std::vector<Op>();
+	{
+		auto line = std::string();
+		auto file = std::ifstream("inputs/day14.input");
+		while (getline(file, line)) {
+			if (line.find("mask") != std::string::npos) {
+				auto mask0 = u64(-1);
+				auto mask1 = u64( 0);
+				for (auto i = usize(7); i < line.size(); ++i) {
+					if (line[i] == '0') {
+						mask0 ^= (u64(1) << (42 - i));
+					} else if (line[i] == '1') {
+						mask1 ^= (u64(1) << (42 - i));
+					}
+				}
+				ops.push_back({ 0, mask0, mask1 });
+			} else {
+				auto value = line.find("=") + 2;
+				ops.push_back({
+					1,
+					u64(std::stoll(line.substr(4, line.find("]") - 4))),
+					u64(std::stoll(line.substr(value, line.size() - value)))
+				});
+			}
+		}
+	}
+	auto mask0  = u64(-1);
+	auto mask1  = u64( 0);
+	auto memory = std::map<u64, u64>();
+	for (auto op : ops) {
+		if (op.op == 0) {
+			mask0 = op.num1;
+			mask1 = op.num2;
+		} else {
+			memory.insert_or_assign(op.num1, (op.num2 & mask0) | mask1);
+		}
+	}
+	auto sum = u64(0);
+	for(auto mem : memory) {
+		sum += mem.second;
+	}
+	print(sum);
+
+	mask1  = u64(0);
+	memory = std::map<u64, u64>();
+	auto maskX = std::vector<bool>(36);
+	for (auto op : ops) {
+		if (op.op == 0) {
+			mask1 = op.num2;
+			for (auto i = usize(0); i < maskX.size(); ++i) {
+				auto bit = u64(1) << u64(35 - i);
+				maskX[i] = (op.num1 & bit) && !(op.num2 & bit);
+			}
+		} else {
+			set_memory(memory, op.num1 | mask1, maskX, -1, op.num2);
+		}
+	}
+	sum = u64(0);
+	for(auto mem : memory) {
+		sum += mem.second;
+	}
+	print(sum);
+}
--- a/2020/days/day15.cpp
+++ b/2020/days/day15.cpp
@ -0,0 +1,71 @@
+/*******************************************************************************
+ *
+ * Copyright (c) 2020 Gnarwhal
+ *
+ * -----------------------------------------------------------------------------
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files(the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ *******************************************************************************/
+
+#include <unordered_map>
+#include <string>
+#include <iostream>
+#include <fstream>
+
+#include "../misc/types.hpp"
+#include "../misc/print.hpp"
+
+struct Pair{ u64 num; usize last; };
+
+auto day15() -> void {
+	auto last     = usize(0);
+	auto index    = usize(0);
+	auto sequence = std::unordered_map<u64, u64>();
+	{
+		auto line = std::string();
+		auto file = std::ifstream("inputs/day15.input");
+		getline(file, line);
+		auto start = usize(0);
+		auto end   = usize(0);
+		auto num   = std::string();
+		while ((end = line.find(',', start)) != std::string::npos) {
+			num = line.substr(start, end - start);
+			sequence.insert_or_assign(u64(std::stoll(num)), ++index);
+			start = end + 1;
+		}
+		end = line.size();
+		num = line.substr(start, end - start);
+		sequence.insert_or_assign(u64(std::stoll(num)), ++index);
+	}
+	while (++index < 30000000) {
+		if (index == 2020) {
+			print(last);
+		}
+		if (sequence.contains(last)) {
+			auto new_last = index - sequence[last];
+			sequence[last] = index;
+			last = new_last;
+		} else {
+			sequence.insert_or_assign(last, index);
+			last = 0;
+		}
+	}
+	print(last);
+}
--- a/2020/days/day16.cpp
+++ b/2020/days/day16.cpp
@ -0,0 +1,209 @@
+/*******************************************************************************
+ *
+ * Copyright (c) 2020 Gnarwhal
+ *
+ * -----------------------------------------------------------------------------
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files(the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ *******************************************************************************/
+
+#include <vector>
+#include <string>
+#include <iostream>
+#include <fstream>
+
+#include "../misc/types.hpp"
+#include "../misc/print.hpp"
+
+struct Rule { u64 r11; u64 r12; u64 r21; u64 r22; };
+
+auto read_ticket(std::vector<u64> & ticket, const std::string & line) -> void {
+	auto start = usize(0);
+	auto end   = usize(0);
+	while ((end = line.find(",", end + 1)) != std::string::npos) {	
+		ticket.push_back(std::stoll(line.substr(start, end - start)));
+		start = end + 1;
+	}
+	end = line.size();
+	ticket.push_back(std::stoll(line.substr(start, end - start)));
+}
+
+auto matches_rule(const Rule & rule, u64 field) -> bool {
+	return (rule.r11 <= field && field <= rule.r12) || (rule.r21 <= field && field <= rule.r22);
+}
+
+auto remove_if_exists(std::vector<u64> & v, u64 search) -> bool {
+	auto low  = usize(0);
+	auto high = v.size();
+	while (low < high) {
+		auto index = (low + high) / 2;
+		if (v[index] == search) {
+			v.erase(v.begin() + index);
+			return true;
+		} else if (search > v[index]) {
+			low = index + 1;
+		} else {
+			high = index;
+		}
+	}
+	return false;
+}
+
+auto contains(std::vector<u64> & v, u64 search) -> bool {
+	auto low  = usize(0);
+	auto high = v.size();
+	while (low < high) {
+		auto index = (low + high) / 2;
+		if (v[index] == search) {
+			return true;
+		} else if (search > v[index]) {
+			low = index + 1;
+		} else {
+			high = index;
+		}
+	}
+	return false;
+}
+
+auto day16() -> void {
+	auto find        = std::vector<u64>();
+	auto rules       = std::vector<Rule>();
+	auto your_ticket = std::vector<u64>();
+	auto tickets     = std::vector<std::vector<u64>>();
+	{
+		auto line  = std::string();
+		auto file  = std::ifstream("inputs/day16.input");
+		auto index = usize(0);
+		while (getline(file, line) && line != "") {
+			auto rule  = Rule();
+			auto start = line.find(":") + 2;
+			auto end   = line.find("-");
+			rule.r11 = std::stoll(line.substr(start, end - start));
+			start = end + 1;
+			end   = line.find(" ", end);
+			rule.r12 = std::stoll(line.substr(start, end - start));
+			start = end + 4;
+			end   = line.find("-", end);
+			rule.r21 = std::stoll(line.substr(start, end - start));
+			start = end + 1;
+			end   = line.size();
+			rule.r22 = std::stoll(line.substr(start, end - start));
+			rules.push_back(rule);
+			if (line.find("departure") != std::string::npos) {
+				find.push_back(index);
+			}
+			++index;
+		}
+		getline(file, line);
+		getline(file, line);
+		read_ticket(your_ticket, line);
+		getline(file, line);
+		getline(file, line);
+		while (getline(file, line)) {
+			auto ticket = std::vector<u64>();
+			read_ticket(ticket, line);
+			tickets.push_back(std::move(ticket));
+		}
+	}
+	auto valid = std::vector<std::vector<u64>>();
+	{
+		auto foo = std::vector<u64>(your_ticket.size());
+		for (auto i = usize(0); i < your_ticket.size(); ++i) {
+			foo[i] = i;
+		}
+		for (auto i = usize(0); i < rules.size(); ++i) {
+			valid.push_back(foo);
+		}
+	}
+	auto sum = u64(0);
+	for (auto k = usize(0); k < tickets.size(); ++k) {
+		const auto & ticket = tickets[k];
+		auto invalid_ticket = false;
+		for (auto i = usize(0); i < ticket.size(); ++i) {
+			auto invalid_field = true;
+			for (auto j = usize(0); invalid_field && j < rules.size(); ++j) {
+				if (matches_rule(rules[j], ticket[i])) {
+					invalid_field = false;
+				}
+			}
+			if (invalid_field) {
+				sum += ticket[i];
+			}
+			invalid_ticket = invalid_ticket || invalid_field;
+		}
+		if (invalid_ticket) {
+			tickets.erase(tickets.begin() + k);
+			--k;
+		}
+	}
+	print(sum);
+
+	for (auto i = usize(0); i < tickets.size(); ++i) {
+		const auto & ticket = tickets[i];
+		for (auto j = usize(0); j < valid.size(); ++j) {
+			auto & v = valid[j];
+			for (auto k = usize(0); k < v.size(); ++k) {
+				if (!matches_rule(rules[j], ticket[v[k]])) {
+					v.erase(v.begin() + k);
+					--k;
+				}
+			}
+		}
+	}
+	for (auto i = usize(0); i < your_ticket.size(); ++i) {
+		auto cont_index = usize(0);
+		auto contained  = usize(0);
+		for (auto j = usize(0); j < valid.size(); ++j) {
+			if (contains(valid[j], i)) {
+				cont_index = j;
+				++contained;
+			}
+		}
+		if (contained == 1) {
+			for (auto j = usize(0); j < valid[cont_index].size(); ++j) {
+				if (valid[cont_index][j] != i) {
+					valid[cont_index].erase(valid[cont_index].begin() + j);
+					--j;
+				}
+			}
+		}
+	}
+
+	auto loop = true;
+	while (loop) {
+		loop = false;
+		for (auto i = usize(0); i < valid.size(); ++i) {
+			if (valid[i].size() == 1) {
+				for (auto j = usize(0); j < valid.size(); ++j) {
+					if (j != i) {
+						auto temp = remove_if_exists(valid[j], valid[i][0]);
+						loop = temp || loop;
+					}
+				}
+			}
+		}
+	}
+
+	auto product = u64(1);
+	for (auto i = usize(0); i < find.size(); ++i) {
+		product *= your_ticket[valid[find[i]][0]];
+	}
+	print(product);
+}
--- a/2020/days/day17.cpp
+++ b/2020/days/day17.cpp
@ -0,0 +1,163 @@
+/*******************************************************************************
+ *
+ * Copyright (c) 2020 Gnarwhal
+ *
+ * -----------------------------------------------------------------------------
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files(the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ *******************************************************************************/
+
+#include <vector>
+#include <array>
+#include <string>
+#include <iostream>
+#include <fstream>
+
+#include "../misc/types.hpp"
+#include "../misc/print.hpp"
+
+constexpr auto CYCLES = 6;
+constexpr auto BUFFER = CYCLES + 1;
+
+auto neighbor3d_count(const auto & pocket, i32 x, i32 y, i32 z) -> usize {
+	auto count = usize(0);
+	for (auto i = i32(-1); i < 2; ++i) {
+		for (auto j = i32(-1); j < 2; ++j) {
+			for (auto k = i32(-1); k < 2; ++k) {
+				count += (i != 0 || j != 0 || k != 0) && pocket[x + i][y + j][z + k];
+			}
+		}
+	}
+	return count;
+}
+
+auto neighbor4d_count(const auto & pocket, i32 w, i32 x, i32 y, i32 z) -> usize {
+	auto count = usize(0);
+	for (auto i = i32(-1); i < 2; ++i) {
+		for (auto j = i32(-1); j < 2; ++j) {
+			for (auto k = i32(-1); k < 2; ++k) {
+				for (auto l = i32(-1); l < 2; ++l) {
+					count += (i != 0 || j != 0 || k != 0 || l != 0) && pocket[w + l][x + i][y + j][z + k];
+				}
+			}
+		}
+	}
+	return count;
+}
+
+auto day17() -> void {
+	auto pocket = std::vector<std::vector<std::vector<std::vector<bool>>>>();
+	{
+		auto lines = std::vector<std::string>();
+		auto line = std::string();
+		auto file = std::ifstream("inputs/day17.input");
+		while (getline(file, line)) {
+			lines.push_back(line);
+		}
+
+
+		pocket = std::vector<std::vector<std::vector<std::vector<bool>>>>(BUFFER * 2 + 1);
+		for (auto w = usize(0); w < pocket.size(); ++w) {
+			pocket[w] = std::vector<std::vector<std::vector<bool>>>(lines[0].size() + BUFFER * 2);
+			for (auto i = usize(0); i < pocket[0].size(); ++i) {
+				auto vec = std::vector<std::vector<bool>>(lines.size() + BUFFER * 2);
+				for (auto j = usize(0); j < vec.size(); ++j) {
+					vec[j] = std::vector<bool>(BUFFER * 2 + 1);
+					if (w == BUFFER && i >= BUFFER && i < BUFFER + lines[0].size() && j >= BUFFER && j < BUFFER + lines.size()) {
+						vec[j][BUFFER] = lines[j - BUFFER][i - BUFFER] == '#';
+					}
+				}
+				pocket[w][i] = std::move(vec);
+			}
+		}
+	}
+
+	{
+		auto pockets = std::array<std::vector<std::vector<std::vector<bool>>>, 2>{ pocket[BUFFER], pocket[BUFFER] };
+		auto bit = false;
+		for (auto i = usize(0); i < CYCLES; ++i) {
+			auto & read  = pockets[bit];
+			auto & write = pockets[bit = !bit];
+			for (auto x = i32(1); x < read.size() - 1; ++x) {
+				for (auto y = i32(1); y < read[0].size() - 1; ++y) {
+					for (auto z = i32(1); z < read[0][0].size() - 1; ++z) {
+						auto neighbors = neighbor3d_count(read, x, y, z);
+						if (read[x][y][z] && (neighbors < 2 || neighbors > 3)) {
+							write[x][y][z] = false;
+						} else if (!read[x][y][z] && neighbors == 3) {
+							write[x][y][z] = true;
+						} else {
+							write[x][y][z] = read[x][y][z];
+						}
+					}
+				}
+			}
+		}
+
+		auto & pocket = pockets[bit];
+		auto count = usize(0);
+		for (auto i = usize(0); i < pocket.size(); ++i) {
+			for (auto j = usize(0); j < pocket[0].size(); ++j) {
+				for (auto k = usize(0); k < pocket[0][0].size(); ++k) {
+					count += pocket[i][j][k];
+				}
+			}
+		}
+		print(count);
+	}
+
+	{
+		auto pockets = std::array<std::vector<std::vector<std::vector<std::vector<bool>>>>, 2>{ pocket, pocket };
+		auto bit = false;
+		for (auto i = usize(0); i < CYCLES; ++i) {
+			auto & read  = pockets[bit];
+			auto & write = pockets[bit = !bit];
+			for (auto w = i32(1); w < read.size() - 1; ++w) {
+				for (auto x = i32(1); x < read[0].size() - 1; ++x) {
+					for (auto y = i32(1); y < read[0][0].size() - 1; ++y) {
+						for (auto z = i32(1); z < read[0][0][0].size() - 1; ++z) {
+							auto neighbors = neighbor4d_count(read, w, x, y, z);
+							if (read[w][x][y][z] && (neighbors < 2 || neighbors > 3)) {
+								write[w][x][y][z] = false;
+							} else if (!read[w][x][y][z] && neighbors == 3) {
+								write[w][x][y][z] = true;
+							} else {
+								write[w][x][y][z] = read[w][x][y][z];
+							}
+						}
+					}
+				}
+			}
+		}
+
+		auto & pocket = pockets[bit];
+		auto count = usize(0);
+		for (auto i = usize(0); i < pocket.size(); ++i) {
+			for (auto j = usize(0); j < pocket[0].size(); ++j) {
+				for (auto k = usize(0); k < pocket[0][0].size(); ++k) {
+					for (auto l = usize(0); l < pocket[0][0][0].size(); ++l) {
+						count += pocket[i][j][k][l];
+					}
+				}
+			}
+		}
+		print(count);
+	}
+}
--- a/2020/days/day18.cpp
+++ b/2020/days/day18.cpp
@ -0,0 +1,128 @@
+/*******************************************************************************
+ *
+ * Copyright (c) 2020 Gnarwhal
+ *
+ * -----------------------------------------------------------------------------
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files(the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ *******************************************************************************/
+
+#include <vector>
+#include <string>
+#include <iostream>
+#include <fstream>
+
+#include "../misc/types.hpp"
+#include "../misc/print.hpp"
+
+auto evaluate_part1(const std::string & equation, usize & index) -> u64 {
+	auto value     = u64(0);
+	auto operation = 0;
+	while (equation[index] != ')') {
+		if ('0' <= equation[index] && equation[index] <= '9') {
+			auto end = index;
+			while ('0' <= equation[++end] && equation[end] <= '9');
+			if (operation == 0) {
+				value += std::stoll(equation.substr(index, end - index));
+			} else {
+				value *= std::stoll(equation.substr(index, end - index));
+			}
+			index = end;
+		} else if (equation[index] == '+') {
+			operation = 0;
+			index += 2;
+		} else if (equation[index] == '*') {
+			operation = 1;
+			index += 2;
+		} else if (equation[index] == '(') {
+			if (operation == 0) {
+				value += evaluate_part1(equation, ++index);
+			} else {
+				value *= evaluate_part1(equation, ++index);
+			}
+		} else if (equation[index] == ' ') {
+			++index;
+		}
+	}
+	++index;
+	return value;
+}
+
+auto evaluate_part2(const std::string & equation, usize & index) -> u64;
+auto evaluate_part2_addition(const std::string & equation, usize & index) -> u64;
+auto evaluate_part2_factor(const std::string & equation, usize & index) -> u64;
+
+auto evaluate_part2(const std::string & equation, usize & index) -> u64 {
+	auto value1 = evaluate_part2_addition(equation, index);
+	if (++index < equation.size() && equation[index] == '*') {
+		auto value2 = evaluate_part2(equation, index += 2);
+		return value1 * value2;
+	}
+	--index;
+	return value1;
+}
+
+auto evaluate_part2_addition(const std::string & equation, usize & index) -> u64 {
+	auto value1 = evaluate_part2_factor(equation, index);
+	if (++index < equation.size() && equation[index] == '+') {
+		auto value2 = evaluate_part2_addition(equation, index += 2);
+		return value1 + value2;
+	}
+	--index;
+	return value1;
+}
+
+auto evaluate_part2_factor(const std::string & equation, usize & index) -> u64 {
+	auto value = u64(0);
+	if (equation[index] == '(') {
+		value = evaluate_part2(equation, ++index);
+		++index;
+	} else {
+		auto end = index;
+		while ('0' <= equation[++end] && equation[end] <= '9');
+		value = std::stoll(equation.substr(index, end - index));
+		index = end;
+	}
+	return value;
+}
+
+auto day18() -> void {
+	auto equations = std::vector<std::string>();
+	{
+		auto line = std::string();
+		auto file = std::ifstream("inputs/day18.input");
+		while (getline(file, line)) {
+			equations.push_back(line + ')');
+		}
+	}
+	auto sum = u64(0);
+	for (auto i = usize(0); i < equations.size(); ++i) {
+		auto index = usize(0);
+		sum += evaluate_part1(equations[i], index);
+	}
+	print(sum);
+
+	sum = u64(0);
+	for (auto i = usize(0); i < equations.size(); ++i) {
+		auto index = usize(0);
+		sum += evaluate_part2_factor('(' + equations[i], index);
+	}
+	print(sum);
+}
--- a/2020/days/day19.cpp
+++ b/2020/days/day19.cpp
@ -0,0 +1,195 @@
+/*******************************************************************************
+ *
+ * Copyright (c) 2020 Gnarwhal
+ *
+ * -----------------------------------------------------------------------------
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files(the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ *******************************************************************************/
+
+#include <vector>
+#include <unordered_map>
+#include <string>
+#include <iostream>
+#include <fstream>
+
+#include "../misc/types.hpp"
+#include "../misc/print.hpp"
+
+enum RuleType { Char, Sequence, Alternator };
+
+struct Rule {
+	RuleType type;
+	char c;
+	std::vector<u64> list;
+	std::vector<std::vector<u64>> or_list;
+
+	explicit Rule(char c) noexcept : type(Char), c(c) {}
+	explicit Rule(std::vector<u64> && list) noexcept : type(Sequence), list(std::move(list)) {}
+	explicit Rule(std::vector<std::vector<u64>> && or_list) noexcept : type(Alternator), or_list(std::move(or_list)) {}
+};
+
+auto extract_numbers(const std::string & list) -> std::vector<u64> {
+	auto nums  = std::vector<u64>();
+	auto end   = usize(0);
+	auto start = usize(0);
+	while ((end = list.find(" ", ++end)) != std::string::npos) {
+		nums.push_back(std::stoll(list.substr(start, end - start)));
+		start = end + 1;
+	}
+	return std::move(nums);
+}
+
+auto matches(const std::string & string, usize & index, std::unordered_map<u64, Rule> & rules, u64 rule_id, bool sub) -> bool;
+
+auto matches_list(const std::string & string, usize & index, std::unordered_map<u64, Rule> & rules, const std::vector<u64> & rule_ids, bool sub) -> bool {
+	auto local_index = index;
+	for (auto i = usize(0); i < rule_ids.size(); ++i) {
+		if (!matches(string, local_index, rules, rule_ids[i], true)) {
+			return false;
+		}
+	}
+	index = local_index;
+	return (sub || index == string.size());
+}
+
+auto matches(const std::string & string, usize & index, std::unordered_map<u64, Rule> & rules, u64 rule_id, bool sub) -> bool {
+	if (index >= string.size()) {
+		return false;
+	}
+	auto & rule = rules.find(rule_id)->second;
+	switch (rule.type) {
+		case Char: {
+			if (string[index] == rule.c) {
+				++index;
+				return (sub || index == string.size());
+			} else {
+				return false;
+			}
+		}
+		case Sequence: {
+			return matches_list(string, index, rules, rule.list, sub);
+		}
+		case Alternator: {
+			for (auto i = usize(0); i < rule.or_list.size(); ++i) {
+				auto local_index = index;
+				if (matches_list(string, local_index, rules, rule.or_list[i], sub)) {
+					index = local_index;
+					return true;
+				}
+			}
+			return false;
+		}
+	}
+	// むだ！makes the compiler happy though
+	return false;
+}
+
+auto min_length(std::unordered_map<u64, Rule> & rules, u64 rule_id) -> usize;
+
+auto min_length_list(std::unordered_map<u64, Rule> & rules, const std::vector<u64> & rule_ids) -> usize {
+	auto len = usize(0);
+	for (auto i = usize(0); i < rule_ids.size(); ++i) {
+		len += min_length(rules, rule_ids[i]);
+	}
+	return len;
+}
+
+auto min_length(std::unordered_map<u64, Rule> & rules, u64 rule_id) -> usize {
+	auto & rule = rules.find(rule_id)->second;
+	switch (rule.type) {
+		case Char:     return 1;
+		case Sequence: return min_length_list(rules, rule.list);
+		case Alternator: {
+			auto min = min_length_list(rules, rule.or_list[0]);
+			for (auto i = usize(1); i < rule.or_list.size(); ++i) {
+				auto len = min_length_list(rules, rule.or_list[i]);
+				if (len < min) {
+					min = len;
+				}
+			}
+			return min;
+		}
+	}
+	// このもむだ！
+	return 0;
+}
+
+auto day19() -> void {
+	auto rules   = std::unordered_map<u64, Rule>();
+	auto strings = std::vector<std::string>();
+	{
+		auto line = std::string();
+		auto file = std::ifstream("inputs/day19.input");
+		getline(file, line);
+		while (line != "") {
+			auto end = line.find(":");
+			auto id = std::stoll(line.substr(0, end));
+			if ((end = line.find("\"")) != std::string::npos) {
+				rules.insert_or_assign(id, Rule(line[end + 1]));
+			} else if (line.find("|") != std::string::npos) {
+				end = line.find(":") + 2;
+				line = line.substr(end, line.size() - end) + " |";
+				auto sequences = std::vector<std::vector<u64>>();
+				end = usize(0);
+				auto start = usize(0);
+				while ((end = line.find("|", ++end)) != std::string::npos) {
+					sequences.push_back(extract_numbers(line.substr(start, end - start)));
+					start = end + 2;
+				}
+				rules.insert_or_assign(id, Rule(std::move(sequences)));
+			} else {
+				end = line.find(":") + 2;
+				rules.insert_or_assign(id, Rule(extract_numbers(line.substr(end, line.size() - end) + ' ')));
+			}
+			getline(file, line);
+		}
+		while (getline(file, line)) {
+			strings.push_back(std::move(line));
+		}
+	}
+
+	auto successful = usize(0);
+	for (auto i = usize(0); i < strings.size(); ++i) {
+		auto index = usize(0);
+		successful += matches(strings[i], index, rules, 0, false);
+	}
+	print(successful);
+	
+	successful = usize(0);
+	auto min_length42 = min_length(rules, 42);
+	auto min_length31 = min_length(rules, 31);
+	for (auto i = usize(0); i < strings.size(); ++i) {
+		auto unsuccessful = true;
+		auto base = min_length42 * 2 + min_length31;
+		auto list = std::vector<u64>{ 42, 42, 31 };
+		for (auto j = usize(0); unsuccessful && j * min_length42 + base <= strings[i].size(); ++j) {
+			auto copy = list;
+			for (auto k = usize(0); unsuccessful && k <= j; ++k) {
+				auto index = usize(0);
+				unsuccessful = !matches_list(strings[i], index, rules, copy, false);
+				copy.push_back(31);
+			}
+			list.insert(list.begin(), 42);
+		}
+		successful += !unsuccessful;
+	}
+	print(successful);
+}
--- a/2020/days/day2.cpp
+++ b/2020/days/day2.cpp
@ -29,7 +29,8 @@
 #include <iostream>
 #include <fstream>

-#include "types.hpp"
+#include "../misc/types.hpp"
+#include "../misc/print.hpp"

 struct Password {
 	u32 min;
@ -72,11 +73,11 @@ auto count_valid_toboggan(const std::vector<Password> & passwords) -> u32 {
 	return valid;
 }

-auto main(i32 argc, char * argv[]) -> i32 {
+auto day2() -> void {
 	auto passwords = std::vector<Password>();
 	{
 		auto line = std::string();
-		auto file = std::ifstream("day2.input");
+		auto file = std::ifstream("inputs/day2.input");
 		while (getline(file, line)) {
 			auto index = usize(0);
 			auto password = Password{};
@ -88,8 +89,6 @@ auto main(i32 argc, char * argv[]) -> i32 {
 		}
 	}

-	std::cout << count_valid_sled(passwords)     << std::endl;
-	std::cout << count_valid_toboggan(passwords) << std::endl;
-
-	return 0;
+	print(count_valid_sled(passwords)    );
+	print(count_valid_toboggan(passwords));
 }
--- a/2020/days/day23.cpp
+++ b/2020/days/day23.cpp
@ -0,0 +1,105 @@
+/*******************************************************************************
+ *
+ * Copyright (c) 2020 Gnarwhal
+ *
+ * -----------------------------------------------------------------------------
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files(the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ *******************************************************************************/
+
+#include <vector>
+#include <array>
+#include <string>
+#include <iostream>
+#include <fstream>
+
+#include "../misc/types.hpp"
+#include "../misc/print.hpp"
+
+constexpr auto CUP_COUNT = 9;
+
+auto day23() -> void {
+	auto start = usize(0);
+	auto nums = std::array<usize, CUP_COUNT>();
+	auto big_nums = std::vector<usize>(1000000);
+	{
+		auto line = std::string();
+		auto file = std::ifstream("inputs/day23.input");
+		getline(file, line);
+		for (auto i = usize(0); i < CUP_COUNT; ++i) {
+			nums[line[i] - '1'] = line[(i + 1) % CUP_COUNT] - '1';
+		}
+		start = line[0] - '1';
+		for (auto i = usize(0); i < CUP_COUNT; ++i) {
+			if (nums[i] != start) {
+				big_nums[i] = nums[i];
+			} else {
+				big_nums[i] = CUP_COUNT;
+			}
+		}
+		for (auto i = CUP_COUNT; i < big_nums.size() - 1; ++i) {
+			big_nums[i] = i + 1;
+		}
+		big_nums[big_nums.size() - 1] = start;
+	}
+
+	auto begin = usize(0);
+	auto end   = usize(0);
+
+	// Part 1
+	auto current = start;
+	for (auto i = usize(0); i < 100; ++i) {
+		begin = nums[current];
+		end   = nums[nums[begin]];
+		nums[current] = nums[end];
+		auto destination = current;
+		while (
+			   begin       == (destination = (destination + CUP_COUNT - 1) % CUP_COUNT)
+			|| nums[begin] ==  destination
+			|| end         ==  destination
+		);
+		nums[end] = nums[destination];
+		nums[destination] = begin;
+		current = nums[current];
+	}
+	auto out = std::array<c8, CUP_COUNT + 1>{ 0 };
+	for (auto i = nums[0], j = usize(0); i != 0; i = nums[i], ++j) {
+		out[j] = (i + '1');
+	}
+	print(&out[0]);
+
+	// Part 2
+	current = start;
+	for (auto i = usize(0); i < 10000000; ++i) {
+		begin = big_nums[current];
+		end   = big_nums[big_nums[begin]];
+		big_nums[current] = big_nums[end];
+		auto destination = current;
+		while (
+			   begin           == (destination = (destination + big_nums.size() - 1) % big_nums.size())
+			|| big_nums[begin] ==  destination
+			|| end             ==  destination
+		);
+		big_nums[end] = big_nums[destination];
+		big_nums[destination] = begin;
+		current = big_nums[current];
+	}
+	print(((big_nums[0] + 1) * (big_nums[big_nums[0]] + 1)));
+}
--- a/2020/days/day3.cpp
+++ b/2020/days/day3.cpp
@ -29,40 +29,53 @@
 #include <iostream>
 #include <fstream>

-#include "types.hpp"
+#include "../misc/types.hpp"
+#include "../misc/print.hpp"

-auto read_field_and_count_trees(std::vector<std::string> & trees, usize horizontal_increment, usize vertical_increment) -> u64 {
-	auto tree_count = u64(0);
+struct TreeVector{ usize horz;    usize vert;    };
+struct Coordinate{ usize x_index; usize y_index; };

-	auto x_index = usize(-horizontal_increment);
-	auto y_index = usize(-1);
-	auto line = std::string();
-	auto file = std::ifstream("day3.input");
-
-	while (getline(file, line)) {
-		auto vertical_check = (++y_index % vertical_increment == 0);
-		tree_count += vertical_check * (line[(x_index += (vertical_check * horizontal_increment)) % line.size()] == '#');
+auto read_field_and_count_trees(const std::vector<TreeVector> & vectors) -> std::vector<u64> {
+	auto tree_counts = std::vector<u64>(vectors.size());
+	auto coords      = std::vector<Coordinate>(vectors.size());
+	for (auto i = usize(0); i < coords.size(); ++i) {
+		coords[i] = { usize(-vectors[i].horz), usize(-1) };
 	}

-	return tree_count;
+	auto line = std::string();
+	auto file = std::ifstream("inputs/day3.input");
+
+	while (getline(file, line)) {
+		for (auto i = usize(0); i < vectors.size(); ++i) {
+			auto & vector = vectors[i];
+			auto & coord  = coords[i];
+			
+			auto vertical_check = (++coord.y_index % vector.vert == 0);
+			tree_counts[i] += vertical_check * (line[(coord.x_index += (vertical_check * vector.horz)) % line.size()] == '#');
+		}
+	}
+
+	return std::move(tree_counts);
 }

-auto main(i32 argc, char ** argv) -> i32 {
+auto day3() -> void {
 	auto trees       = std::vector<std::string>();
-	auto tree_counts = std::vector<u64>();
+	auto tree_counts = read_field_and_count_trees(
+		std::vector<TreeVector>{
+			{ 3, 1 },
+			{ 1, 1 },
+			{ 5, 1 },
+			{ 7, 1 },
+			{ 1, 2 },
+		}
+	);

-	tree_counts.push_back(read_field_and_count_trees(trees, 3, 1));
-	std::cout << tree_counts[0] << std::endl;
+	print(tree_counts[0]);

-	tree_counts.push_back(read_field_and_count_trees(trees, 1, 1));
-	tree_counts.push_back(read_field_and_count_trees(trees, 5, 1));
-	tree_counts.push_back(read_field_and_count_trees(trees, 7, 1));
-	tree_counts.push_back(read_field_and_count_trees(trees, 1, 2));
 	auto tree_count_product = u64(1);
 	for (auto tree_count : tree_counts) {
 		tree_count_product *= tree_count;
 	}
-	std::cout << tree_count_product << std::endl;

-	return 0;
+	print(tree_count_product);
 }
--- a/2020/days/day4.cpp
+++ b/2020/days/day4.cpp
@ -29,7 +29,8 @@
 #include <fstream>
 #include <iostream>

-#include "types.hpp"
+#include "../misc/types.hpp"
+#include "../misc/print.hpp"

 struct KeyValue {
 	std::string key;
@ -46,13 +47,13 @@ auto try_num(const std::string & passport, usize index) -> bool {
 	return Min <= num && num <= Max;
 };

-auto main(i32 argc, char * argv[]) -> i32 {
+auto day4() -> void {
 	auto valid_count1 = usize(0);
 	auto valid_count2 = usize(0);

 	auto passport = std::string();
 	auto line     = std::string();
-	auto file     = std::ifstream("day4.input");
+	auto file     = std::ifstream("inputs/day4.input");
 	while (getline(file, line)) {
 		if (line == "") {
 			auto elements = std::vector<KeyValue>{
@ -108,7 +109,6 @@ auto main(i32 argc, char * argv[]) -> i32 {
 		}
 	}

-	std::cout << valid_count1 << ", " << valid_count2 << std::endl;
-	
-	return 0;
+	print(valid_count1);
+	print(valid_count2);
 }
--- a/2020/days/day5.cpp
+++ b/2020/days/day5.cpp
@ -30,12 +30,13 @@
 #include <iostream>
 #include <fstream>

-#include "types.hpp"
+#include "../misc/types.hpp"
+#include "../misc/print.hpp"

-auto main(i32 argc, char * argv[]) -> i32 {
+auto day5() -> void {
 	auto seat = usize(0);
 	auto line = std::string();
-	auto file = std::ifstream("day5.input");
+	auto file = std::ifstream("inputs/day5.input");

 	auto seats = std::vector<usize>();

@ -49,16 +50,14 @@ auto main(i32 argc, char * argv[]) -> i32 {
 		}
 		seats.push_back(local_seat);
 	}
-	std::cout << seat << std::endl;
+	print(seat);

 	std::sort(seats.begin(), seats.end());

 	for (auto i = usize(0); i < seats.size() - 1; ++i) {
 		if (seats[i] + 2 == seats[i + 1]) {
-			std::cout << (seats[i] + 1) << std::endl;
+			print((seats[i] + 1));
 			break;
 		}
 	}
-
-	return 0;
 }
--- a/2020/days/day6.cpp
+++ b/2020/days/day6.cpp
@ -29,12 +29,13 @@
 #include <iostream>
 #include <fstream>

-#include "types.hpp"
+#include "../misc/types.hpp"
+#include "../misc/print.hpp"

-auto main(i32 argc, char * argv[]) -> i32 {
+auto day6() -> void {
 	{
 		auto line    = std::string();
-		auto file    = std::ifstream("day6.input");
+		auto file    = std::ifstream("inputs/day6.input");

 		auto answers = std::vector<u32>(26);

@ -57,8 +58,7 @@ auto main(i32 argc, char * argv[]) -> i32 {
 				}
 			}
 		}
-		std::cout << sum_1 << ", " << sum_2 << std::endl;
+		print(sum_1);
+		print(sum_2);
 	}
-
-	return 0;
 }
--- a/2020/days/day7.cpp
+++ b/2020/days/day7.cpp
@ -32,7 +32,8 @@
 #include <iostream>
 #include <fstream>

-#include "types.hpp"
+#include "../misc/types.hpp"
+#include "../misc/print.hpp"

 struct SubBag { std::string type; u32 count; };

@ -60,11 +61,11 @@ auto count_to(const std::string & search, std::map<std::string, Edges> & map) ->
 	return counted;
 }

-auto main(i32 argc, char * argv[]) -> i32 {
+auto day7() -> void {
 	auto bag_graph = std::map<std::string, Edges>();
 	{
 		auto line = std::string();
-		auto file = std::ifstream("day7.input");
+		auto file = std::ifstream("inputs/day7.input");
 		while (getline(file, line)) {
 			auto find = line.find("bag") - 1;
 			auto bag_type = line.substr(0, line.find("bag") - 1);
@ -96,9 +97,7 @@ auto main(i32 argc, char * argv[]) -> i32 {
 			}
 		}
 	}
-	std::cout << seen.size() << std::endl;
+	print(seen.size());

-	std::cout << (count_to("shiny gold", bag_graph) - 1) << std::endl;
-
-	return 0;
+	print((count_to("shiny gold", bag_graph) - 1));
 }
--- a/2020/days/day8.cpp
+++ b/2020/days/day8.cpp
@ -29,7 +29,8 @@
 #include <iostream>
 #include <fstream>

-#include "types.hpp"
+#include "../misc/types.hpp"
+#include "../misc/print.hpp"

 enum OpCode { Acc, Jmp, Nop };
 struct Op{ OpCode code; i32 num; bool executed; };
@ -81,11 +82,11 @@ auto attempt_swap(State & state, std::vector<Op> & ops) -> bool {
 	return false;
 }

-auto main(i32 argc, char * argv[]) -> i32 {
+auto day8() -> void {
 	auto ops = std::vector<Op>();
 	{
 		auto line = std::string();
-		auto file = std::ifstream("day8.input");
+		auto file = std::ifstream("inputs/day8.input");
 		while (getline(file, line)) {
 			ops.push_back(extract_op(line));
 		}
@ -95,18 +96,16 @@ auto main(i32 argc, char * argv[]) -> i32 {
 	while (!ops[state.isp].executed) {
 		execute(state, ops);
 	}
-	std::cout << state.acc << std::endl;
+	print(state.acc);

 	for (auto & op : ops) { op.executed = false; }

 	state = State{ 0, 0 };
 	for (;;) {
 		if (attempt_swap(state, ops)) {
-			std::cout << state.acc << std::endl;
+			print(state.acc);
 			break;
 		}
 		execute(state, ops);
 	}
-
-	return 0;
 }
--- a/2020/days/day9.cpp
+++ b/2020/days/day9.cpp
@ -29,7 +29,8 @@
 #include <iostream>
 #include <fstream>

-#include "types.hpp"
+#include "../misc/types.hpp"
+#include "../misc/print.hpp"

 auto find_sum(usize index, std::vector<u64> xmas) {
 	for (auto i = index - 25; i < index - 1; ++i) {
@ -42,10 +43,10 @@ auto find_sum(usize index, std::vector<u64> xmas) {
 	return false;
 }

-auto main(i32 argc, char * argv[]) -> i32 {
+auto day9() -> void {
 	auto xmas = std::vector<u64>();
 	auto line = std::string();
-	auto file = std::ifstream("day9.input");
+	auto file = std::ifstream("inputs/day9.input");
 	while (getline(file, line)) {
 		xmas.push_back(std::stoll(line));
 	}
@ -53,7 +54,7 @@ auto main(i32 argc, char * argv[]) -> i32 {
 	auto invalid = u64(0);
 	for (auto i = usize(25); i < xmas.size(); ++i) {
 		if (!find_sum(i, xmas)) {
-			std::cout << (invalid = xmas[i]) << std::endl;
+			print((invalid = xmas[i]));
 			break;
 		}
 	}
@ -82,7 +83,5 @@ auto main(i32 argc, char * argv[]) -> i32 {
 			max = xmas[i];
 		}
 	}
-	std::cout << (min + max) << std::endl;
-
-	return 0;
+	print((min + max));
 }
--- a/2020/misc/day.cpp.template
+++ b/2020/misc/day.cpp.template
@ -29,16 +29,15 @@
 #include <iostream>
 #include <fstream>

-#include "types.hpp"
+#include "../misc/types.hpp"
+#include "../misc/print.hpp"

-auto main(i32 argc, char * argv[]) -> i32 {
+auto current_day() -> void {
 	{
 		auto line = std::string();
-		auto file = std::ifstream("dayNUM.input");
+		auto file = std::ifstream("inputs/current_day.input");
 		while (getline(file, line)) {
 			
 		}
 	}
-
-	return 0;
 }
--- a/2020/misc/main.cpp
+++ b/2020/misc/main.cpp
@ -0,0 +1,36 @@
+/*******************************************************************************
+ *
+ * Copyright (c) 2020 Gnarwhal
+ *
+ * -----------------------------------------------------------------------------
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files(the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ *******************************************************************************/
+
+#include "types.hpp"
+
+extern auto current_day() -> void;
+
+auto main(i32 argc, char * argv[]) -> i32 {
+	current_day();
+
+	return 0;
+}
+
--- a/2020/misc/main_test.cpp
+++ b/2020/misc/main_test.cpp
@ -0,0 +1,66 @@
+/*******************************************************************************
+ *
+ * Copyright (c) 2020 Gnarwhal
+ *
+ * -----------------------------------------------------------------------------
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files(the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ *******************************************************************************/
+
+#include <iostream>
+#include <string>
+#include <chrono>
+
+#include "types.hpp"
+
+extern auto current_day() -> void;
+
+auto main(i32 argc, char * argv[]) -> i32 {
+	auto TEST_CYCLES = 1;
+	if (argc >= 2) {
+		TEST_CYCLES = std::stoi(argv[1]);
+	}
+
+	std::cout << "Starting test with " << TEST_CYCLES << " iterations..." << std::endl;
+	auto begin1 = std::chrono::high_resolution_clock::now();
+
+	for (auto i = usize(0); i < TEST_CYCLES; ++i) {
+		current_day();
+	}
+
+	auto end1 = std::chrono::high_resolution_clock::now();
+
+	if (argc >= 3) {
+		if (argv[2] == std::string("millis")) {
+			std::cout << "Tests completed in " << std::chrono::duration_cast<std::chrono::milliseconds>(end1 - begin1).count() << " milliseconds"<< std::endl;
+		} else if (argv[2] == std::string("nanos")) {
+			std::cout << "Tests completed in " << std::chrono::duration_cast<std::chrono::nanoseconds>(end1 - begin1).count() << " nanoseconds"<< std::endl;
+		} else if (argv[2] == std::string("micros")) {
+			std::cout << "Tests completed in " << std::chrono::duration_cast<std::chrono::microseconds>(end1 - begin1).count() << " microsenconds"<< std::endl;
+		} else {
+			std::cout << "Unkown time scale '" << argv[2] << "'" << std::endl;
+		}
+	} else {
+			std::cout << "Tests completed in " << std::chrono::duration_cast<std::chrono::microseconds>(end1 - begin1).count() << " microseconds"<< std::endl;
+	}
+
+	return 0;
+}
+
--- a/2020/misc/print.hpp
+++ b/2020/misc/print.hpp
@ -0,0 +1,31 @@
+/*******************************************************************************
+ *
+ * Copyright (c) 2020 Gnarwhal
+ *
+ * -----------------------------------------------------------------------------
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files(the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ *******************************************************************************/
+
+#ifndef TEST_BUILD
+#define print(x) std::cout << (x) << std::endl
+#else
+#define print(x)
+#endif
--- a/2020/misc/types.cpp
+++ b/2020/misc/types.cpp
--- a/2020/misc/types.hpp
+++ b/2020/misc/types.hpp
--- a/2021/Makefile
+++ b/2021/Makefile
@ -0,0 +1,17 @@
+day%.out: out/types.o misc/main.cpp days/day%.cpp
+	g++ -O3 -std=c++2a $(flags) -Dcurrent_day=$(@:.out=) days/$(@:out=cpp) misc/main.cpp out/types.o -o $@
+
+day%_test.out: out/types.o misc/main_test.cpp days/day%.cpp
+	g++ -O3 -std=c++2a $(flags) -DTEST_BUILD -Dcurrent_day=$(@:_test.out=) days/$(@:_test.out=.cpp) misc/main_test.cpp out/types.o -o $@
+
+days/day%.cpp:
+	cp 'misc/day.cpp.template' $@
+	sed -i -e "s/current_day/$(shell basename $@ | cut -f 1 -d '.')/g" $@
+
+out/types.o: misc/types.hpp misc/types.cpp
+	mkdir -p out/
+	g++ -std=c++2a $(flags) -c misc/types.cpp -o $@
+
+.PHONY: clean
+clean:
+	rm -f out/* day*.out day*.output
--- a/2021/days/day1.cpp
+++ b/2021/days/day1.cpp
@ -0,0 +1,54 @@
+/*****************************
+ *
+ * Copyright (c) 2021 Gnarwhal
+ *
+ *****************************/
+
+#include <vector>
+#include <string>
+#include <iostream>
+#include <fstream>
+
+#include "../misc/types.hpp"
+#include "../misc/print.hpp"
+
+auto current_day() -> void {
+	{
+		auto line = std::string();
+		auto file = std::ifstream("inputs/day1.input");
+		getline(file, line);
+		auto value     = stoi(line);
+		auto increases = 0;
+		while (getline(file, line)) {
+			auto new_value = stoi(line);
+			increases += new_value > value;
+			value = new_value;
+		}
+
+		std::cout << increases << std::endl;
+	}
+
+	{
+		auto line = std::string();
+		auto file = std::ifstream("inputs/day1.input");
+		getline(file, line);
+		auto index     = 2;
+		auto values    = std::vector<i32>{ 0, 0 };
+		while (getline(file, line)) {
+			auto new_value = stoi(line);
+			values.push_back(0);
+			values[index - 2] += new_value;
+			values[index - 1] += new_value;
+			values[index    ] += new_value;
+			++index;
+		}
+
+		auto increases = 0;
+		for (auto i = 3; i < values.size(); ++i) {
+			increases += values[i - 1] < values[i];
+		}
+
+		std::cout << increases << std::endl;
+	}
+}
+
--- a/2021/inputs/day1.input
+++ b/2021/inputs/day1.input
--- a/2021/misc/day.cpp.template
+++ b/2021/misc/day.cpp.template
@ -0,0 +1,23 @@
+/*****************************
+ *
+ * Copyright (c) 2020 Gnarwhal
+ *
+ *****************************/
+
+#include <vector>
+#include <string>
+#include <iostream>
+#include <fstream>
+
+#include "../misc/types.hpp"
+#include "../misc/print.hpp"
+
+auto current_day() -> void {
+	{
+		auto line = std::string();
+		auto file = std::ifstream("inputs/current_day.input");
+		while (getline(file, line)) {
+			
+		}
+	}
+}
--- a/2021/misc/main.cpp
+++ b/2021/misc/main.cpp
@ -0,0 +1,36 @@
+/*******************************************************************************
+ *
+ * Copyright (c) 2020 Gnarwhal
+ *
+ * -----------------------------------------------------------------------------
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files(the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ *******************************************************************************/
+
+#include "types.hpp"
+
+extern auto current_day() -> void;
+
+auto main(i32 argc, char * argv[]) -> i32 {
+	current_day();
+
+	return 0;
+}
+
--- a/2021/misc/main_test.cpp
+++ b/2021/misc/main_test.cpp
@ -0,0 +1,66 @@
+/*******************************************************************************
+ *
+ * Copyright (c) 2020 Gnarwhal
+ *
+ * -----------------------------------------------------------------------------
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files(the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ *******************************************************************************/
+
+#include <iostream>
+#include <string>
+#include <chrono>
+
+#include "types.hpp"
+
+extern auto current_day() -> void;
+
+auto main(i32 argc, char * argv[]) -> i32 {
+	auto TEST_CYCLES = 1;
+	if (argc >= 2) {
+		TEST_CYCLES = std::stoi(argv[1]);
+	}
+
+	std::cout << "Starting test with " << TEST_CYCLES << " iterations..." << std::endl;
+	auto begin1 = std::chrono::high_resolution_clock::now();
+
+	for (auto i = usize(0); i < TEST_CYCLES; ++i) {
+		current_day();
+	}
+
+	auto end1 = std::chrono::high_resolution_clock::now();
+
+	if (argc >= 3) {
+		if (argv[2] == std::string("millis")) {
+			std::cout << "Tests completed in " << std::chrono::duration_cast<std::chrono::milliseconds>(end1 - begin1).count() << " milliseconds"<< std::endl;
+		} else if (argv[2] == std::string("nanos")) {
+			std::cout << "Tests completed in " << std::chrono::duration_cast<std::chrono::nanoseconds>(end1 - begin1).count() << " nanoseconds"<< std::endl;
+		} else if (argv[2] == std::string("micros")) {
+			std::cout << "Tests completed in " << std::chrono::duration_cast<std::chrono::microseconds>(end1 - begin1).count() << " microsenconds"<< std::endl;
+		} else {
+			std::cout << "Unkown time scale '" << argv[2] << "'" << std::endl;
+		}
+	} else {
+			std::cout << "Tests completed in " << std::chrono::duration_cast<std::chrono::microseconds>(end1 - begin1).count() << " microseconds"<< std::endl;
+	}
+
+	return 0;
+}
+
--- a/2021/misc/print.hpp
+++ b/2021/misc/print.hpp
@ -0,0 +1,31 @@
+/*******************************************************************************
+ *
+ * Copyright (c) 2020 Gnarwhal
+ *
+ * -----------------------------------------------------------------------------
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files(the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ *******************************************************************************/
+
+#ifndef TEST_BUILD
+#define print(x) std::cout << (x) << std::endl
+#else
+#define print(x)
+#endif
--- a/2021/misc/types.cpp
+++ b/2021/misc/types.cpp
@ -0,0 +1,47 @@
+/*******************************************************************************
+ *
+ * Copyright (c) 2020 Gnarwhal
+ *
+ * -----------------------------------------------------------------------------
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files(the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ *******************************************************************************/
+
+#include "types.hpp"
+
+constexpr auto operator "" _u8   (unsigned long long int num) noexcept -> u8    { return    u8(num); }
+constexpr auto operator "" _i8   (unsigned long long int num) noexcept -> i8    { return    u8(num); }
+constexpr auto operator "" _u16  (unsigned long long int num) noexcept -> u16   { return   u16(num); }
+constexpr auto operator "" _i16  (unsigned long long int num) noexcept -> i16   { return   i16(num); }
+constexpr auto operator "" _u32  (unsigned long long int num) noexcept -> u32   { return   u32(num); }
+constexpr auto operator "" _i32  (unsigned long long int num) noexcept -> i32   { return   i32(num); }
+constexpr auto operator "" _u64  (unsigned long long int num) noexcept -> u64   { return   u64(num); }
+constexpr auto operator "" _i64  (unsigned long long int num) noexcept -> i64   { return   i64(num); }
+constexpr auto operator "" _usize(unsigned long long int num) noexcept -> usize { return usize(num); }
+
+constexpr auto operator "" _c8 (char c) noexcept -> c8  { return  c8(c); }
+constexpr auto operator "" _c16(char c) noexcept -> c16 { return c16(c); }
+constexpr auto operator "" _c32(char c) noexcept -> c32 { return c32(c); }
+constexpr auto operator "" _c8 (unsigned long long int c) noexcept -> c8  { return  c8(c); }
+constexpr auto operator "" _c16(unsigned long long int c) noexcept -> c16 { return c16(c); }
+constexpr auto operator "" _c32(unsigned long long int c) noexcept -> c32 { return c32(c); }
+
+constexpr auto operator "" _f32(long double num) noexcept -> f32 { return (f32) num; }
+constexpr auto operator "" _f64(long double num) noexcept -> f64 { return (f64) num; }
--- a/2021/misc/types.hpp
+++ b/2021/misc/types.hpp
@ -0,0 +1,70 @@
+/*******************************************************************************
+ *
+ * Copyright (c) 2020 Gnarwhal
+ *
+ * -----------------------------------------------------------------------------
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files(the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ *******************************************************************************/
+
+#ifndef GNARWHAL_REDWOOD_TYPES
+#define GNARWHAL_REDWOOD_TYPES
+
+#include <cstddef>
+#include <cstdint>
+
+using u8    = std::uint8_t;
+using i8    = std::int8_t;
+using u16   = std::uint16_t;
+using i16   = std::int16_t;
+using u32   = std::uint32_t;
+using i32   = std::int32_t;
+using u64   = std::uint64_t;
+using i64   = std::int64_t;
+using usize = std::size_t;
+
+constexpr auto operator "" _u8   (unsigned long long int num) noexcept -> u8;
+constexpr auto operator "" _i8   (unsigned long long int num) noexcept -> i8;
+constexpr auto operator "" _u16  (unsigned long long int num) noexcept -> u16;
+constexpr auto operator "" _i16  (unsigned long long int num) noexcept -> i16;
+constexpr auto operator "" _u32  (unsigned long long int num) noexcept -> u32;
+constexpr auto operator "" _i32  (unsigned long long int num) noexcept -> i32;
+constexpr auto operator "" _u64  (unsigned long long int num) noexcept -> u64;
+constexpr auto operator "" _i64  (unsigned long long int num) noexcept -> i64;
+constexpr auto operator "" _usize(unsigned long long int num) noexcept -> usize;
+
+using c8  = u8;
+using c16 = u16;
+using c32 = u32;
+
+constexpr auto operator "" _c8 (char c) noexcept -> c8;
+constexpr auto operator "" _c16(char c) noexcept -> c16;
+constexpr auto operator "" _c32(char c) noexcept -> c32;
+constexpr auto operator "" _c8 (unsigned long long int c) noexcept -> c8;
+constexpr auto operator "" _c16(unsigned long long int c) noexcept -> c16;
+constexpr auto operator "" _c32(unsigned long long int c) noexcept -> c32;
+
+using f32 = float;
+using f64 = double;
+
+constexpr auto operator "" _f32(long double num) noexcept -> f32;
+constexpr auto operator "" _f64(long double num) noexcept -> f64;
+
+#endif // GNARWHAL_REDWOOD_TYPES
Author	SHA1	Message	Date
Gnarwhal	13c1c748e7	Piss poor attempt at AoC 2021 and I'm 3 years late publishing it :/	2024-10-06 21:15:16 +00:00
Gnarwhal	75a4f18e60	Completed day 23	2020-12-23 16:35:27 -08:00
Gnarwhal	3121679087	Completed day 19	2020-12-19 00:39:13 -08:00
Gnarwhal	5d5a44570c	Completed day 18	2020-12-17 23:58:33 -08:00
Gnarwhal	8ec5c4e1ef	Completed day 17	2020-12-16 22:46:56 -08:00
Gnarwhal	b098de07a7	Completed day 16	2020-12-15 22:58:54 -08:00
Gnarwhal	834a51a6f6	Completed day 15	2020-12-14 23:39:50 -08:00
Gnarwhal	6d63d26dcf	Completed day 13	2020-12-14 15:28:55 -08:00
Gnarwhal	a359db13b2	Completed day 13 p1 and day 14	2020-12-13 23:08:32 -08:00
Gnarwhal	a9d41ba4fd	Completed day 12	2020-12-11 21:33:26 -08:00
Gnarwhal	5944702a5a	Updated make clean rule	2020-12-11 09:37:49 -08:00
Gnarwhal	6caf4f6e82	Restructured project and updated day 3	2020-12-11 09:37:55 -08:00