#include <iostream>
#include <bits/stdc++.h>
using namespace std;
int main()
{
ios::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
int n,q;
cin>>n>>q;
vector<int> vec;
for(;n>0;n--)
{
int x;
cin>>x;
vec.push_back(x);
}
for(;q>0;q--)
{
int a,b,c;
cin>>a>>b>>c;
if(a==1)
{
b--;
vec[b]=c;
}
else
{
int res=0;
for(int br=1;br<=c-b+1;br++)
{
for(int i=b-1;i<c-br+1;i++)
{
for(int j=i;j<i+br;j++)
{
res=res^vec[j];
}
}
}
cout<<res<<"\n";
}
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
460 KB |
Output is correct |
3 |
Correct |
1 ms |
600 KB |
Output is correct |
4 |
Correct |
3 ms |
348 KB |
Output is correct |
5 |
Correct |
3 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
428 ms |
444 KB |
Output is correct |
2 |
Correct |
370 ms |
344 KB |
Output is correct |
3 |
Correct |
478 ms |
344 KB |
Output is correct |
4 |
Execution timed out |
1043 ms |
344 KB |
Time limit exceeded |
5 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
460 KB |
Output is correct |
3 |
Correct |
1 ms |
600 KB |
Output is correct |
4 |
Correct |
3 ms |
348 KB |
Output is correct |
5 |
Correct |
3 ms |
348 KB |
Output is correct |
6 |
Correct |
428 ms |
444 KB |
Output is correct |
7 |
Correct |
370 ms |
344 KB |
Output is correct |
8 |
Correct |
478 ms |
344 KB |
Output is correct |
9 |
Execution timed out |
1043 ms |
344 KB |
Time limit exceeded |
10 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
1062 ms |
3524 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
460 KB |
Output is correct |
3 |
Correct |
1 ms |
600 KB |
Output is correct |
4 |
Correct |
3 ms |
348 KB |
Output is correct |
5 |
Correct |
3 ms |
348 KB |
Output is correct |
6 |
Correct |
428 ms |
444 KB |
Output is correct |
7 |
Correct |
370 ms |
344 KB |
Output is correct |
8 |
Correct |
478 ms |
344 KB |
Output is correct |
9 |
Execution timed out |
1043 ms |
344 KB |
Time limit exceeded |
10 |
Halted |
0 ms |
0 KB |
- |