제출 #850438

#제출 시각아이디문제언어결과실행 시간메모리
850438AliHasanliXOR Sum (info1cup17_xorsum)C++17
0 / 100
161 ms8792 KiB
#include<iostream> using namespace std; int main() { int n; cin>>n; int a[n]; for(int i=0;i<n;i++) { cin>>a[i]; } int ans=0; for(int i=0;i<n;i++) { ans^=a[i]; } cout<<ans*2; }
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