제출 #1140024

#제출 시각아이디문제언어결과실행 시간메모리
1140024IrateXOR Sum (info1cup17_xorsum)C++20
7 / 100
1696 ms4164 KiB
#include <bits/stdc++.h> using namespace std; int main(){ int n; cin >> n; vector<int>v(n); for(int i = 0;i < n;++i){ cin >> v[i]; } int XOR = 0; for(int i = 0;i < n;++i){ for(int j = i;j < n;++j){ XOR ^= (v[i] + v[j]); } } cout << XOR; }
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