제출 #1219161

#제출 시각아이디문제언어결과실행 시간메모리
1219161checker1234Coins (IOI17_coins)C++20
100 / 100
5 ms584 KiB
#include "coins.h" #include <bits/stdc++.h> using namespace std; vector<int> coin_flips(vector<int> b,int c) { int x=0; for(int i=0;i<64;i++)if(b[i]==1)x^=i; return vector<int>{x^c}; } int find_coin(vector<int> b) { int x=0; for(int i=0;i<64;i++)if(b[i]==1)x^=i; return x; }
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