#include<bits/stdc++.h>
#pragma GCC optimize("Ofast")
#pragma GCC target("avx,avx2")
#pragma GCC optimize("unroll-loops")
using namespace std;
const int up = 1e5 + 5;
int a[up];
void solve(){
int n;
cin >> n;
int Res = 0;
for(int i = 1; i <= n; i++){
cin >> a[i];
for(int j = 1; j <= i; j++){
Res^=(a[i]+a[j]);
}
}
cout << Res;
}
int main(){
ios_base::sync_with_stdio(0);
cin.tie(0);
int t;
t = 1;
// cin >> t;
while(t--){
solve();
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
340 KB |
Output is correct |
2 |
Correct |
2 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
583 ms |
1252 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
583 ms |
1252 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
340 KB |
Output is correct |
2 |
Correct |
2 ms |
212 KB |
Output is correct |
3 |
Correct |
616 ms |
752 KB |
Output is correct |
4 |
Correct |
549 ms |
668 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
340 KB |
Output is correct |
2 |
Correct |
2 ms |
212 KB |
Output is correct |
3 |
Runtime error |
583 ms |
1252 KB |
Execution killed with signal 11 |
4 |
Halted |
0 ms |
0 KB |
- |