Submission #1241638

#	Time	Username	Problem	Language	Result	Execution time	Memory
1241638		tritranminh2808	Knapsack (NOI18_knapsack)	C++20	73 / 100	1093 ms	2008 KiB

knapsack

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
int main(){
    ios::sync_with_stdio(0);
    cin.tie(0);
    int n, s;
    cin >> s >> n;
    vector<ll> dp(100005), ndp(100005);
    for(int i = 0; i < n; i++){
        ll v, K;
        int w;
        cin >> v >> w >> K;
        ndp = dp;
        for(int j=0;j<=s;++j){
            ll cur = dp[j];
            for(ll t=1;t<=K&&t*w<=j;t++) cur = max(cur, dp[j - t*w] + t*v);
            ndp[j] = cur;
        }
        dp.swap(ndp);
    }

    cout << dp[s];
    return 0;
}

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