제출 #1083952

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1083952		JohnnyVenturas	Knapsack (NOI18_knapsack)	C++17	29 / 100	1 ms	600 KiB

knapsack

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

struct item {
    int weight, price, count;
};

int main() {
    int s, n;
    cin >> s >> n;

    vector<item> items(n);

    for (int i = 0; i < n; ++i) {
        cin >> items[i].price >> items[i].weight >> items[i].count;
    }

    vector<int> dp(s + 1, 0);
    for (int i = 0; i < n; ++i) {
        for (int x = s; x >=0; --x) {
            int top = min((s - x) / items[i].weight, items[i].count);
            dp[x + top * items[i].weight] = max(dp[x + top * items[i].weight],
                                                dp[x] + items[i].price * top);
                                                if(x > 0)
                                                        dp[x] = max(dp[x], dp[x - 1]);
        }
    }

    cout << dp[s] << "\n";
}

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