#include <bits/stdc++.h>
#define fastio ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0)
#define int long long
using namespace std ;
signed main ()
{
fastio ;
int n , ans = 0 ;
cin >> n ;
int a[n] ;
for ( auto &it : a ) cin >> it ;
for ( int i = 0 ; i < n ; i++ )
for ( int j = i ; j < n ; j++ )
ans ^= ( a[i] + a[j] ) ;
cout << ans ;
return 0 ;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
6 ms |
340 KB |
Output is correct |
2 |
Correct |
7 ms |
340 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
1665 ms |
8020 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
1665 ms |
8020 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
6 ms |
340 KB |
Output is correct |
2 |
Correct |
7 ms |
340 KB |
Output is correct |
3 |
Execution timed out |
1656 ms |
1992 KB |
Time limit exceeded |
4 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
6 ms |
340 KB |
Output is correct |
2 |
Correct |
7 ms |
340 KB |
Output is correct |
3 |
Execution timed out |
1665 ms |
8020 KB |
Time limit exceeded |
4 |
Halted |
0 ms |
0 KB |
- |