제출 #1030029

#제출 시각아이디문제언어결과실행 시간메모리
1030029coolboy19521Coins (IOI17_coins)C++17
100 / 100
9 ms1708 KiB
#include "coins.h" using namespace std; vector<int> coin_flips(vector<int> b, int c) { int xs = 0; for (int i = 0; i < 64; i ++) xs ^= b[i] * i; vector<int> v(1, xs ^ c); return v; } int find_coin(vector<int> b) { int xs = 0; for (int i = 0; i < 64; i ++) xs ^= b[i] * i; return xs; }
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