제출 #1141524

#제출 시각아이디문제언어결과실행 시간메모리
11415241anh6Coins (IOI17_coins)C++20
100 / 100
9 ms584 KiB
#include "coins.h" std::vector<int> coin_flips(std::vector<int> b, int c) { std::vector<int> flips; int xd = c; for(int i = 0; i < 64; i++) if(b[i]) xd ^= i; flips.push_back(xd); return flips; } int find_coin(std::vector<int> b) { int r = 0; for(int i = 0; i < 64; i++) if(b[i]) r ^= i; return r; }
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