Submission #1254821

#	Time	Username	Problem	Language	Result	Execution time	Memory
1254821		orny_nabila	Knapsack (NOI18_knapsack)	C++20	73 / 100	1096 ms	16796 KiB

knapsack

#include <bits/stdc++.h>
#define int long long
using namespace std;

int32_t main() {
    int S, N;
    cin >> S >> N;
    vector<pair<int, int>> final_items; 

    for(int i = 0; i < N; ++i) {
        int val, wt, k;
        cin >> val >> wt >> k;

        for(int b = 1; k > 0; b <<= 1) {
            int cnt = min(b, k);
            k -= cnt;
            final_items.push_back({wt * cnt, val * cnt});
        }
    }

    vector<int> dp(S + 1, 0);
    for(auto& [w, v] : final_items) {
        for(int j = S; j >= w; --j) {
            dp[j] = max(dp[j], dp[j - w] + v);
        }
    }

    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