제출 #525605

#제출 시각아이디문제언어결과실행 시간메모리
525605tabrCoins (IOI17_coins)C++17
0 / 100
7 ms1520 KiB
#include <bits/stdc++.h> using namespace std; #ifdef tabr #include "library/debug.cpp" #else #define debug(...) #endif #include "coins.h" vector<int> coin_flips(vector<int> b, int c) { int a = 0; for (int i = 0; i < 64; i++) { if (b[i]) { a ^= i; } } b[a ^ c] ^= 1; return b; } int find_coin(vector<int> b) { int a = 0; for (int i = 0; i < 64; i++) { if (b[i]) { a ^= i; } } return a; } #ifdef tabr int main() { ios::sync_with_stdio(false); cin.tie(0); return 0; } #endif
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