제출 #1032459

#제출 시각아이디문제언어결과실행 시간메모리
1032459ArthuroWichCoins (IOI17_coins)C++17
100 / 100
7 ms1712 KiB
#include "coins.h" #include<bits/stdc++.h> using namespace std; vector<int> coin_flips(vector<int> b, int c) { vector<int> flips(1); int v = c; for (int i = 0; i < 64; i++) { v ^= i*b[i]; } flips[0] = v; return flips; } int find_coin(vector<int> b) { int v = 0; for (int i = 0; i < 64; i++) { v ^= i*b[i]; } return v; }
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