제출 #1219162

#제출 시각아이디문제언어결과실행 시간메모리
1219162putuputuCoins (IOI17_coins)C++20
100 / 100
5 ms584 KiB
#include "coins.h" #include<bits/stdc++.h> using namespace std; vector<int> coin_flips(vector<int> b, int c) { int x=0; for(int i=0; i<b.size(); i++){ if(b[i]==1){ x=x^i; } } vector<int> a; int ans=x^c; a.push_back(ans); return a; } int find_coin(vector<int> b) { int a=0; for(int i=0; i<b.size(); i++){ if(b[i]==1){ a=a^i; } } return a; }
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