1 solutions

  • 0
    @ 2024-3-30 20:45:25
    #include <iostream>
    #include <cmath>
    #define QAQ ios::sync_with_stdio(false),cin.tie(0),cout.tie(0)
    using namespace std;
    int n,m,t=0,v[1000005],w[1000005],s[1000005],dp[1000005];
    int main()
    {
        QAQ;
        cin>>n>>m;
        for(int i=1;i<=n;i++)
        {
            int a,b,c;
            cin>>a>>b>>c;
            int sum=0;
            for(int j=1;sum+j<c;j*=2)
            {
                v[++t]=a*j;
                w[t]=b*j;
                sum+=j;
            }
            v[++t]=a*(c-sum);
            w[t]=b*(c-sum);
        }
        for(int i=1;i<=t;i++)
        {
            for(int j=m;j>=v[i];j--)
            {
                dp[j]=max(dp[j],dp[j-v[i]]+w[i]);
            }
        }
       cout<<dp[m];
        return 0;
    }
    

    Information

    ID
    1225
    Time
    1000ms
    Memory
    128MiB
    Difficulty
    8
    Tags
    # Submissions
    26
    Accepted
    6
    Uploaded By