제출 #1190346

#제출 시각아이디문제언어결과실행 시간메모리
1190346__Davit__Coins (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(1); int cur = 0; for (int i = 0; i < 64; i++) { if (b[i])cur ^= i; } flips[0] = cur ^ c; return flips; } int find_coin(std::vector<int> b) { int answer = 0; for (int i = 0; i < 64; i++) { if (b[i])answer ^= i; } return answer; }
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