Submission #1302500

#	Time	Username	Problem	Language	Result	Execution time	Memory
1302500		ramzialoulou	Knapsack (NOI18_knapsack)	C++20	73 / 100	1095 ms	1608 KiB

knapsack

#include <bits/stdc++.h> 

using namespace std;

int main() {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
  int s, n;
  cin >> s >> n;
  vector<int> v(n), w(n), k(n);
  for (int i = 0; i < n; i++) {
    cin >> v[i] >> w[i] >> k[i];
  }
  vector<int> dp(s + 1);
  for (int p = 0; p < n; p++) {
    vector<int> nw_dp = dp;
    for (int W = 0; W <= s; W++) {
      for (int K = 1; K <= k[p] && W + K * w[p] <= s; K++) {
        nw_dp[W + K * w[p]] = max(nw_dp[W + K * w[p]], dp[W] + K * v[p]);
      }
    }
    swap(dp, nw_dp);
  }
  cout << dp[s] << '\n';
  return 0;
}

• Subtask 1: 12 / 12
• Subtask 2: 17 / 17
• Subtask 3: 20 / 20
• Subtask 4: 24 / 24
• Subtask 5: 0 / 27