#include<iostream>
#include<cstring>
#include<algorithm>
using namespace std;

const int N = 110;
int f[N][N];
int n,m;
int v[N],w[N],s[N];

int main()
{
    cin>>n>>m;
    for(int i=1;i<=n;i++) cin>>v[i]>>w[i]>>s[i];
    for(int i=1;i<=n;i++)
    {
        for(int j=0;j<=m;j++)
        {
            f[i][j]=f[i-1][j];
            for(int k=0;k<=s[i]&&j>=k*v[i];k++)
            {
                f[i][j]=max(f[i][j],f[i-1][j-k*v[i]]+k*w[i]);
            }
        }
    }
    cout<<f[n][m]<<endl;
    return 0;
}