107 lines
2 KiB
C++
107 lines
2 KiB
C++
#include <utility>
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#include <iostream>
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#include <fstream>
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#include <vector>
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enum class Play : int {
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FUCKYOU = 0,
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ROCK = 1,
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PAPER = 2,
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SCISSORS = 3,
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};
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enum class Result : char {
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WIN = 'W',
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LOSS = 'L',
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TIE = 'T',
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};
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typedef std::pair<Play, Play> game_t;
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Play char_to_play(char c) {
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switch(c) {
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case 'A':
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case 'X':
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return Play::ROCK;
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case 'B':
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case 'Y':
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return Play::PAPER;
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case 'C':
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case 'Z':
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return Play::SCISSORS;
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}
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return Play::FUCKYOU;
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}
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std::vector<game_t> read_file(std::string path) {
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std::fstream file;
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file.open(path);
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std::string line;
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std::vector<game_t> games;
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while(file) {
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std::getline(file, line);
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if(line == "")
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break;
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auto opponent = char_to_play(line[0]);
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auto mine = char_to_play(line[2]);
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games.push_back(std::make_pair(opponent, mine));
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}
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return games;
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}
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Result judge_game(game_t game) {
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auto [opponent, me] = game;
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if(opponent == me)
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return Result::TIE;
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if(opponent == Play::ROCK && me == Play::SCISSORS)
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return Result::LOSS;
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if(opponent == Play::SCISSORS && me == Play::ROCK)
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return Result::WIN;
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if((int)opponent > (int)me)
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return Result::LOSS;
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else
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return Result::WIN;
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}
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int score_game(game_t game, Result result) {
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int score = 0;
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if(result == Result::WIN)
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score = 6;
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else if(result == Result::TIE)
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score = 3;
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score += (int)game.second;
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return score;
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}
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int main(int argc, char *argv[]) {
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auto games = read_file(argv[1]);
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int total = 0;
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for(auto game : games) {
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auto [opponent, me] = game;
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std::cout << (int)opponent << " " << (int)me << std::endl;
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auto result = judge_game(game);
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std::cout << (char)result << std::endl;
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int score = score_game(game, result);
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std::cout << score << std::endl;
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total += score;
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}
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std::cout << total << std::endl;
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return 0;
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}
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