4 solutions

  • 0
    @ 2026-3-22 11:24:12
    #include<bits/stdc++.h>
    using namespace std;
    int a[1111110],n,k;
    bool check(int x)
    {
        int cnt=0;
        for(int i=1;i<=n;i++)
        {
            cnt+=a[i]/x;
        }
        return cnt>=k;
    }
    int main()
    {
        cin>>n>>k;
        int r=0,l=0;
        for(int i=1;i<=n;i++)  
        {
            cin>>a[i];
            r=max(r,a[i]);
        }
        while(l<r)
        {
            int mid=l+r+1>>1;
            if(check(mid)) l=mid;
            else r=mid-1;
        }
        cout<<l;
        return 0;
    }
    

    Information

    ID
    950
    Time
    1000ms
    Memory
    256MiB
    Difficulty
    3
    Tags
    (None)
    # Submissions
    120
    Accepted
    39
    Uploaded By