69 lines
1.6 KiB
C++
69 lines
1.6 KiB
C++
// AOC - 2022 - 01
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#include "answer.hpp"
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#include <cstdlib>
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#include <iostream>
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#include <fstream>
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std::vector<Input> get_input(const char * filename){
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std::ifstream stream(filename);
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std::string str;
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std::vector<Input> ret;
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ret.push_back(*new Input());
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while (getline(stream, str)){
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if (str.length() == 0)
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ret.push_back(*new Input());
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else
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ret.back().calories.push_back(stoi(str));
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}
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return ret;
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}
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std::string get_result(std::vector<Input> inputs){
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std::string ret;
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#if PART==1
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uint max_sum = 0;
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for (auto& inp: inputs){
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uint local_sum = 0;
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for (auto& n : inp.calories)
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local_sum += n;
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std::cout << local_sum << std::endl;
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if (local_sum > max_sum)
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max_sum = local_sum;
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}
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ret = std::to_string(max_sum);
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std::cout << ret << std::endl;
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#else
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std::vector<uint> top3(3);
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for (int i = 0; i < 3; i++){
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uint max_sum = 0;
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size_t max_idx = -1;
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size_t idx = 0;
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for (auto& inp: inputs){
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uint local_sum = 0;
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for (auto& n : inp.calories)
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local_sum += n;
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std::cout << local_sum << std::endl;
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if (local_sum > max_sum) {
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max_sum = local_sum;
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max_idx = idx;
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}
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idx++;
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}
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top3.push_back(max_sum);
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inputs.erase(inputs.begin() + max_idx);
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}
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uint sum = 0;
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for (auto& n : top3)
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sum += n;
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ret = std::to_string(sum);
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std::cout << ret << std::endl;
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#endif
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return ret;
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}
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