Submission #424450

#TimeUsernameProblemLanguageResultExecution timeMemory
424450ScarletSCoins (IOI17_coins)C++17
0 / 100
11 ms1392 KiB
#include <bits/stdc++.h> std::vector<int> coin_flips(std::vector<int> b, int c) { std::vector<int> flips(1); int k = 0; for (int i=0;i<64;++i) k^=(i*b[i]); flips[0]=k; return flips; } int find_coin(std::vector<int> b) { int k = 0; for (int i=0;i<64;++i) k^=(i*b[i]); return k; }
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