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Submission #851990

# Submission time Handle Problem Language Result Execution time Memory
851990 2023-09-21T04:14:12 Z Jere Knapsack (NOI18_knapsack) C++17
73 / 100
 172 ms 262144 KB 
#include <bits/stdc++.h>
#define ll long long
using namespace std;

struct Item {
    int value, weight, copies;

    // Default constructor
    Item() {
        value = 0;
        weight = 0;
        copies = 0;
    }

    Item(int value, int weight, int copies) {
        this->value = value;
        this->weight = weight;
        this->copies = copies;
    }
};

int knapsack(int S, int N, Item arr[]) {
    vector<vector<int>> dp(N + 1, vector<int>(S + 1, 0));

    for (int i = 1; i <= N; i++) {
        for (int j = 0; j <= S; j++) {
            dp[i][j] = dp[i - 1][j]; // Initialize with the previous row's value

            // Consider multiple copies of the same item
            for (int k = 1; k <= arr[i - 1].copies && k * arr[i - 1].weight <= j; k++) {
                dp[i][j] = max(dp[i][j], dp[i - 1][j - k * arr[i - 1].weight] + k * arr[i - 1].value);
            }
        }
    }

    return dp[N][S];
}

int main() {
    int S, N;
    cin >> S >> N;
    Item arr[N];

    for (int i = 0; i < N; i++) {
        int value, weight, copies;
        cin >> value >> weight >> copies;
        arr[i] = Item(value, weight, copies); // Initialize the Item array
    }

    int result = knapsack(S, N, arr);
    cout << result << endl; // Print the maximum total value
    return 0;
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 600 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct

Subtask #2
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 1116 KB Output is correct
3 Correct 1 ms 1116 KB Output is correct
4 Correct 1 ms 1116 KB Output is correct
5 Correct 1 ms 1116 KB Output is correct
6 Correct 1 ms 1112 KB Output is correct
7 Correct 1 ms 1116 KB Output is correct
8 Correct 1 ms 1112 KB Output is correct
9 Correct 1 ms 1116 KB Output is correct
10 Correct 1 ms 1116 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 1116 KB Output is correct
3 Correct 1 ms 1116 KB Output is correct
4 Correct 1 ms 1116 KB Output is correct
5 Correct 1 ms 1116 KB Output is correct
6 Correct 1 ms 1112 KB Output is correct
7 Correct 1 ms 1116 KB Output is correct
8 Correct 1 ms 1112 KB Output is correct
9 Correct 1 ms 1116 KB Output is correct
10 Correct 1 ms 1116 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 3 ms 1112 KB Output is correct
13 Correct 1 ms 1112 KB Output is correct
14 Correct 1 ms 1112 KB Output is correct
15 Correct 1 ms 1116 KB Output is correct
16 Correct 1 ms 1116 KB Output is correct
17 Correct 1 ms 1116 KB Output is correct
18 Correct 1 ms 1116 KB Output is correct
19 Correct 1 ms 1112 KB Output is correct
20 Correct 1 ms 1116 KB Output is correct

Subtask #4
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 600 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 1116 KB Output is correct
7 Correct 1 ms 1116 KB Output is correct
8 Correct 1 ms 1116 KB Output is correct
9 Correct 1 ms 1116 KB Output is correct
10 Correct 1 ms 1112 KB Output is correct
11 Correct 1 ms 1116 KB Output is correct
12 Correct 1 ms 1112 KB Output is correct
13 Correct 1 ms 1116 KB Output is correct
14 Correct 1 ms 1116 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 3 ms 1112 KB Output is correct
17 Correct 1 ms 1112 KB Output is correct
18 Correct 1 ms 1112 KB Output is correct
19 Correct 1 ms 1116 KB Output is correct
20 Correct 1 ms 1116 KB Output is correct
21 Correct 1 ms 1116 KB Output is correct
22 Correct 1 ms 1116 KB Output is correct
23 Correct 1 ms 1112 KB Output is correct
24 Correct 1 ms 1116 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 172 ms 1208 KB Output is correct
27 Correct 1 ms 1112 KB Output is correct
28 Correct 1 ms 1112 KB Output is correct
29 Correct 1 ms 1116 KB Output is correct
30 Correct 2 ms 1116 KB Output is correct
31 Correct 1 ms 1116 KB Output is correct
32 Correct 1 ms 1116 KB Output is correct
33 Correct 1 ms 1112 KB Output is correct
34 Correct 1 ms 1116 KB Output is correct

Subtask #5
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 600 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 1116 KB Output is correct
7 Correct 1 ms 1116 KB Output is correct
8 Correct 1 ms 1116 KB Output is correct
9 Correct 1 ms 1116 KB Output is correct
10 Correct 1 ms 1112 KB Output is correct
11 Correct 1 ms 1116 KB Output is correct
12 Correct 1 ms 1112 KB Output is correct
13 Correct 1 ms 1116 KB Output is correct
14 Correct 1 ms 1116 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 3 ms 1112 KB Output is correct
17 Correct 1 ms 1112 KB Output is correct
18 Correct 1 ms 1112 KB Output is correct
19 Correct 1 ms 1116 KB Output is correct
20 Correct 1 ms 1116 KB Output is correct
21 Correct 1 ms 1116 KB Output is correct
22 Correct 1 ms 1116 KB Output is correct
23 Correct 1 ms 1112 KB Output is correct
24 Correct 1 ms 1116 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 172 ms 1208 KB Output is correct
27 Correct 1 ms 1112 KB Output is correct
28 Correct 1 ms 1112 KB Output is correct
29 Correct 1 ms 1116 KB Output is correct
30 Correct 2 ms 1116 KB Output is correct
31 Correct 1 ms 1116 KB Output is correct
32 Correct 1 ms 1116 KB Output is correct
33 Correct 1 ms 1112 KB Output is correct
34 Correct 1 ms 1116 KB Output is correct
35 Correct 51 ms 6996 KB Output is correct
36 Runtime error 151 ms 262144 KB Execution killed with signal 9
37 Halted 0 ms 0 KB -