oj.uz

Submission #747539

# Submission time Handle Problem Language Result Execution time Memory
747539 2023-05-24T09:50:58 Z AndrijaM XORanges (eJOI19_xoranges) C++14
0 / 100
 1000 ms 4576 KB 
#include <bits/stdc++.h>

using namespace std;

int main()
{
    ios::sync_with_stdio(false);
    int n,t;
    cin>>n>>t;
    int x[n];
    for(int i=0;i<n;i++)
    {
        cin>>x[i];
    }
    while(t--)
    {
        int k,a,b;
        cin>>k>>a>>b;
        if(k==2)
        {
            a--;
            b--;
            int ans=0;
            for(int i=a;i<=b;i+=2)
            {
                ans^=x[i];
            }
            cout<<ans<<endl;
        }
        else
        {
            a--;
            x[a]=b;
        }
    }
    return 0;
}

Subtask #1
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 324 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 18.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 324 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1041 ms 4576 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 324 KB Output isn't correct
2 Halted 0 ms 0 KB -