제출 #1219153

#제출 시각아이디문제언어결과실행 시간메모리
1219153mariamtsagareliCoins (IOI17_coins)C++20
100 / 100
9 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]) x ^= i; return {x ^ c}; } int find_coin(vector<int> b) { int x = 0; for (int i = 0; i < 64; i++) if (b[i]) x ^= i; return x; }
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