1 solutions

  • 0
    @ 2026-8-24 16:27:13
     #include<bits/stdc++.h>
    using namespace std;
    int main()
    {
        int x;
        cin>>x;
        for(int i=1;i<=2025;i++)
        {
            if((x&i)+(x|i)==2025)
            {
                cout<<i;
                return 0;
            }
        }
        cout<<"-1";
        return 0; 
    }
    
    

    CCF4319CCF4319

    • 1

    Information

    ID
    2563
    Time
    1000ms
    Memory
    256MiB
    Difficulty
    3
    Tags
    # Submissions
    32
    Accepted
    10
    Uploaded By