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Submission #334667

#TimeUsernameProblemLanguageResultExecution timeMemory
334667HegdahlCoins (IOI17_coins)C++17
100 / 100
14 ms1764 KiB
#include "coins.h" std::vector<int> coin_flips(std::vector<int> b, int c) { for (int i = 0; i < 64; ++i) if (b[i]) c ^= i; return {c}; } int find_coin(std::vector<int> b) { int c = 0; for (int i = 0; i < 64; ++i) if (b[i]) c ^= i; return c; }
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