1 solutions

  • 0
    @ 2025-12-2 15:43:09

    C++ :

    #include<bits/stdc++.h>
    using namespace std;
    int n, m;
    int a[100005];
    int main()
    {
    	cin>>n>>m;
    	int l=0,r=0;
    	for(int i=1;i<=n;i++)
    	{
    		cin>>a[i];
    		l=max(l,a[i]);
    		r+=a[i];
    	}
    	while(l<=r)
    	{
    		int mid=(l+r)>>1;
    		int num=0,sum=0;
    		for (int i=1;i<=n;i++)
    		{
    			sum+=a[i];
    			if(sum>mid)
    			{
    				num++;
    				sum=a[i];
    			}
    		}
    		num++;
    		if(num > m)
    			l=mid+1;
    		else
    			r=mid-1;
    	}
    	cout<<l;
    	return 0;
    }
    
    • 1

    Information

    ID
    664
    Time
    1000ms
    Memory
    128MiB
    Difficulty
    10
    Tags
    # Submissions
    2
    Accepted
    2
    Uploaded By