63 lines
2.1 KiB
C++
63 lines
2.1 KiB
C++
/*******************************************************************************
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*
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* Copyright (c) 2020 Gnarwhal
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*
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* -----------------------------------------------------------------------------
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files(the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*******************************************************************************/
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#include <vector>
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#include <algorithm>
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#include <string>
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#include <iostream>
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#include <fstream>
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#include "../misc/types.hpp"
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#include "../misc/print.hpp"
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auto day5() -> void {
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auto seat = usize(0);
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auto line = std::string();
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auto file = std::ifstream("inputs/day5.input");
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auto seats = std::vector<usize>();
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while (getline(file, line)) {
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auto local_seat = usize(0);
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for (auto i = usize(0); i < 7 + 3; ++i) {
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local_seat = (local_seat << 1) | (line[i] == 'B' || line[i] == 'R');
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}
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if (local_seat > seat) {
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seat = local_seat;
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}
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seats.push_back(local_seat);
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}
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print(seat);
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std::sort(seats.begin(), seats.end());
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for (auto i = usize(0); i < seats.size() - 1; ++i) {
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if (seats[i] + 2 == seats[i + 1]) {
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print((seats[i] + 1));
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break;
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}
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}
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}
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