oj.uz

Submission #999559

# Submission time Handle Problem Language Result Execution time Memory
999559 2024-06-15T19:31:31 Z vjudge1 XORanges (eJOI19_xoranges) C++17
12 / 100
 1000 ms 3524 KB 
#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;
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory 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

Subtask #2
0 / 18.0

# Verdict Execution time Memory 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 -

Subtask #3
0 / 25.0

# Verdict Execution time Memory 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 -

Subtask #4
0 / 20.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1062 ms 3524 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 25.0

# Verdict Execution time Memory 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 -