#include <iostream>
using namespace std;
int main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);cout.tie(NULL);
int n;cin>>n;
int arr[n];
int x=0;
for(int i=0;i<n;i++){
cin>>arr[i];
x=x^(arr[i]*2);
}
for(int i=0;i<n;i++){
for(int j=i+1;j<n;j++){
x=x^(arr[i]+arr[j]);
}
}
cout<<x<<"\n";
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
212 KB |
Output is correct |
2 |
Correct |
6 ms |
288 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
1691 ms |
4180 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
1691 ms |
4180 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
212 KB |
Output is correct |
2 |
Correct |
6 ms |
288 KB |
Output is correct |
3 |
Execution timed out |
1693 ms |
596 KB |
Time limit exceeded |
4 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
212 KB |
Output is correct |
2 |
Correct |
6 ms |
288 KB |
Output is correct |
3 |
Execution timed out |
1691 ms |
4180 KB |
Time limit exceeded |
4 |
Halted |
0 ms |
0 KB |
- |