#include <bits/stdc++.h> #define int long long #define nn '\n' using namespace std; signed main() { int s, n; cin >> s >> n; vector < int > v(n + 1), w(n + 1), k(n + 1); vector < int > dp(s + 1, 0), tenge(n + 1, 0); dp[0] = 0; for (int i = 1; i <= n; i++) { cin >> v[i] >> w[i] >> k[i]; } if (n == 1) { if(s <= w[1]) { cout << v[1]; } else { cout << 0 ; } } else { for (int i = 1; i <= n; i++) { for (int cnt = 1; cnt <= k[i]; cnt++) { for (int j = s; j >= w[i]; j--) { dp[j] = max(dp[j], dp[j - w[i]] + v[i]); } } } cout << dp[s]; } }