Submission #1186561

#TimeUsernameProblemLanguageResultExecution timeMemory
1186561GGOSHABCoins (IOI17_coins)C++20
100 / 100
5 ms584 KiB
#include "coins.h" using namespace std; std::vector<int> coin_flips(std::vector<int> b, int c) { std::vector<int> flips(1); int sum = c; for (int i = 0; i < 64; ++i) { if (b[i]) { sum ^= i; } } flips = {sum}; return flips; } int find_coin(std::vector<int> b) { int sum = 0; for (int i = 0; i < 64; ++i) { if (b[i]) { sum ^= i; } } return sum; }
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