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advent-of-code/2022/puzzle-02-02.cc

32 lines
705 B
C++

//
// Created by Matthew Gretton-Dann on 02/12/2022.
//
#include <cassert>
#include <cstdlib>
#include <iostream>
#include <map>
#include <string>
using Int = std::int64_t;
auto main() -> int
{
// A = Rock, B = Paper, C = Scissors
// X = Lose, B = Draw, C = Win
std::map<std::string, Int> scores = {
{"A X", 3 + 0}, {"A Y", 1 + 3}, {"A Z", 2 + 6}, {"B X", 1 + 0}, {"B Y", 2 + 3},
{"B Z", 3 + 6}, {"C X", 2 + 0}, {"C Y", 3 + 3}, {"C Z", 1 + 6},
};
Int score{0};
std::string line;
while (std::getline(std::cin, line)) {
auto it{scores.find(line)};
assert(it != scores.end());
score += it->second;
}
std::cout << "Score: " << score << '\n';
return EXIT_SUCCESS;
}