#include "grader.h" #include "memory.h" #include<bits/stdc++.h> using namespace std; void play(){ vector<pair<int, int>>p(26, make_pair(-1, -1)); for(int i = 1; i < 51; i++){ char c = faceup(i) - 'A'; if(p[c].first == -1){ p[c].first = i; } else{ p[c].second = i; } } for(int i = 'Y' - 'A'; i > -1; i--){ faceup(p[i].first); faceup(p[i].second); } }