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제출 #124750

#제출 시각아이디문제언어결과실행 시간메모리
124750dragonslayeritCoins (IOI17_coins)C++14
100 / 100
14 ms1520 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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