2 solutions

  • 1
    @ 2025-6-21 15:18:22
    #include<bits/stdc++.h>
    using namespace std;
    const int N=110;
    int f[N],v[N][N],w[N][N],s[N];
    int main()
    {
    	int n,V;
    	cin>>n>>V;
    	for(int i=1;i<=n;i++)
    	{
    		cin>>s[i];
    		for(int j=1;j<=s[i];j++)
    		{
    			cin>>v[i][j]>>w[i][j];
    		}
    	}
    	for(int i=1;i<=n;i++)
    	{
    		for(int j=V;j>=0;j--)
    		{
    			for(int k=1;k<=s[i];k++)
    			{
    				if(j>=v[i][k])
    				{
    					f[j]=max(f[j],f[j-v[i][k]]+w[i][k]);
    				}
    			}
    		}
    	}
    	cout<<f[V];
    	return 0;
    }
    
    
    • -1
      @ 2024-7-10 11:21:46
      #include<bits/stdc++.h>
      using namespace std;
      const int N=110;
      int f[N],v[N][N],w[N][N],s[N];
      int main()
      {
      	int n,V;
      	cin>>n>>V;
      	for(int i=1;i<=n;i++)
      	{
      		cin>>s[i];
      		for(int j=1;j<=s[i];j++)
      		{
      			cin>>v[i][j]>>w[i][j];
      		}
      	}
      	for(int i=1;i<=n;i++)
      	{
      		for(int j=V;j>=0;j--)
      		{
      			for(int k=1;k<=s[i];k++)
      			{
      				if(j>=v[i][k])
      				{
      					f[j]=max(f[j],f[j-v[i][k]]+w[i][k]);
      				}
      			}
      		}
      	}
      	cout<<f[V];
      	return 0;
      }
      
      • 1

      Information

      ID
      206
      Time
      1000ms
      Memory
      256MiB
      Difficulty
      5
      Tags
      # Submissions
      36
      Accepted
      14
      Uploaded By