Submission #1192193

#	Time	Username	Problem	Language	Result	Execution time	Memory
1192193		PakinDioxide	Knapsack (NOI18_knapsack)	C++17	73 / 100	1095 ms	21272 KiB

knapsack

/*
    author  : PakinDioxide
    created : 26/04/2025 23:45
    task    : ์์NOI18_knapsack
*/
#include <bits/stdc++.h>
#define ll long long

using namespace std;

int dp[2005], ok[2005];
vector <pair <int, int>> V[2005];

int main() {
    ios::sync_with_stdio(0), cin.tie(0);
    int s, n;
    cin >> s >> n;
    ok[0] = 1;
    while (n--) {
        int v, w, k;
        cin >> v >> w >> k;
        for (int i = 0; i <= s; i++) {V[i].clear(); if (ok[i]) V[i].emplace_back(dp[i], 0);}
        for (int i = w; i <= s; i++) for (auto &[x, y] : V[i-w]) if (y < k) V[i].emplace_back(x+v, y+1), dp[i] = max(dp[i], x+v), ok[i] = 1;
    }
    int mx = 0;
    for (int i = 0; i <= s; i++) mx = max(mx, dp[i]);
    cout << mx << '\n';
}

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