제출 #578526

#제출 시각아이디문제언어결과실행 시간메모리
578526zaneyuCoins (IOI17_coins)C++14
0 / 100
9 ms1328 KiB
#include "coins.h" #define REP(i,n) for(int i=0;i<n;i++) std::vector<int> coin_flips(std::vector<int> b, int c) { REP(i,64){ if(b[i]) c^=i; } return {c}; } int find_coin(std::vector<int> b) { int a=0; REP(i,64) a^=b[i]; return a; }
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