# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
926148 | Zakir060 | XOR Sum (info1cup17_xorsum) | C++17 | 1649 ms | 8276 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <bits/stdc++.h>
using namespace std;
#define int long long
void xakir() {
int n;
cin>>n;
vector<int>v(n+1);
for(int i=1;i<=n;i++) {
cin>>v[i];
}
int res=0;
for(int i=1;i<=n;i++) {
for(int j=i;j<=n;j++) {
res^=(v[i]+v[j]);
}
}
cout<<res;
}
signed main() {
ios_base::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
cout.setf( ios::fixed);
cout.precision(4);
system("color 0A");
int t=1;
//cin>>t;
while(t--) {
xakir();
}
/**
░█████╗░░░░░░░░░░░░░░░
██╔══██╗░░██╗░░░░██╗░░
██║░░╚═╝██████╗██████╗
██║░░██╗╚═██╔═╝╚═██╔═╝
╚█████╔╝░░╚═╝░░░░╚═╝░░
░╚════╝░░░░░░░░░░░░░░░
**/
}
Compilation message (stderr)
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