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제출 #130645

#제출 시각아이디문제언어결과실행 시간메모리
130645Osama_AlkhodairyCoins (IOI17_coins)C++17
100 / 100
13 ms1604 KiB
#include <bits/stdc++.h> //~ #include "grader.cpp" #include "coins.h" using namespace std; std::vector<int> coin_flips(std::vector<int> b, int c) { int f = c; for(int i = 0 ; i < (int)b.size() ; i++){ if(b[i]) f ^= i; } vector <int> ret = {f}; return ret; } int find_coin(std::vector<int> b) { int x = 0; for(int i = 0 ; i < (int)b.size() ; i++){ if(b[i]) x ^= i; } return x; }
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