제출 #1260783

#제출 시각아이디문제언어결과실행 시간메모리
1260783VanioCoins (IOI17_coins)C++20
100 / 100
5 ms584 KiB
//#include "coins.h" #include<bits/stdc++.h> using namespace std; int n=64; bitset<6> bsc,bsxo,bsans; vector<int> coin_flips(vector<int>b, int c){ vector<int> ans(1); int xo=0; for(int i=0;i<n;i++) if(b[i]==1) xo=xo^i; bsxo=xo; bsc=c; bsans=bsxo^bsc; ans[0]=bsans.to_ulong(); return ans; } int find_coin(vector<int>b){ int xo=0; for(int i=0;i<n;i++) if(b[i]==1) xo=xo^i; return xo; }
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