Submission #1016882

#	Time	Username	Problem	Language	Result	Execution time	Memory
1016882		thinknoexit	Knapsack (NOI18_knapsack)	C++17	73 / 100	1083 ms	1428 KiB

knapsack

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
int v[100100], w[100100], k[100100];
int dp[2020];
int main() {
    cin.tie(nullptr)->sync_with_stdio(false);
    int s, n;
    cin >> s >> n;
    for (int i = 1;i <= n;i++) {
        cin >> v[i] >> w[i] >> k[i];
        k[i] = min(k[i], s / w[i]);
        while (k[i]--) {
            for (int j = 2000;j >= w[i];j--) {
                dp[j] = max(dp[j], dp[j - w[i]] + v[i]);
            }
        }
    }
    cout << (*max_element(dp, dp + s + 1));
    return 0;
}

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