#include using namespace std; const int N = 110; int n, m; int f[N][N]; int main() { cin >> n >> m; for (int i = 1; i <= n; i++) { // 讨论每个物品 int w, v, s; cin >> v >> w >> s; for (int j = 0; j <= m; j++) // 讨论每个剩余的体积 for (int k = 0; k <= s && v * k <= j; k++) // 讨论加入的个数 f[i][j] = max(f[i][j], f[i - 1][j - k * v] + w * k); } printf("%d\n", f[n][m]); return 0; }