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Submission #745846

# Submission time Handle Problem Language Result Execution time Memory
745846 2023-05-21T08:44:35 Z vjudge1 Kitchen (BOI19_kitchen) C++17
52 / 100
 456 ms 22948 KB 
#include <iostream>
#include <vector>

using namespace std;

int const MAX_N = 300;
int const MAX_M = 15;
int const MAX_WORK = MAX_N * (MAX_M + 1);

bool dp[MAX_WORK + 1][MAX_WORK + 1];

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    int n, m, k;
    cin >> n >> m >> k;

    vector<int> a(n);
    int total_work = 0;

    for (int& x : a) {
        cin >> x;

        total_work += x;

        if (x < k) {
            cout << "Impossible\n";
            return 0;
        }
    }

    int const difference_work = n * k;

    if (total_work > MAX_WORK || difference_work > MAX_WORK) {
        cout << "Impossible\n";
        return 0;
    }

    vector<int> b(m);
    for (int& x : b)
        cin >> x;

    dp[0][0] = true;

    for (int const& chef : b) {
        int const delta_d = min(chef, n);
        int const delta_t = chef;

        for (int d = MAX_WORK; d >= delta_d; d--) {
            for (int t = MAX_WORK; t >= delta_t; t--) {
                dp[d][t] |= dp[d - delta_d][t - delta_t];

                // if (dp[d][t]) {
                //     cout << "dp[" << d << "][" << t << "] possible!\n";
                // }
            }
        }
    }

    for (int t = total_work; t <= MAX_WORK; t++) {
        for (int d = difference_work; d <= MAX_WORK; d++) {
            if (dp[d][t]) {
                cout << t - total_work << "\n";
                return 0;
            }
        }
    }

    cout << "Impossible\n";
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 22740 KB Output is correct
2 Correct 35 ms 22844 KB Output is correct
3 Correct 39 ms 22828 KB Output is correct
4 Correct 42 ms 22672 KB Output is correct
5 Correct 34 ms 21592 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 171 ms 22816 KB Output is correct

Subtask #2
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 22740 KB Output is correct
2 Correct 35 ms 22844 KB Output is correct
3 Correct 39 ms 22828 KB Output is correct
4 Correct 42 ms 22672 KB Output is correct
5 Correct 34 ms 21592 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 171 ms 22816 KB Output is correct
9 Correct 171 ms 22820 KB Output is correct
10 Correct 167 ms 22832 KB Output is correct
11 Correct 310 ms 22788 KB Output is correct
12 Correct 167 ms 22832 KB Output is correct
13 Correct 162 ms 21708 KB Output is correct

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 449 ms 22852 KB Output is correct
2 Correct 456 ms 22948 KB Output is correct
3 Correct 442 ms 22856 KB Output is correct
4 Correct 431 ms 22860 KB Output is correct
5 Correct 1 ms 212 KB Output is correct

Subtask #5
0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 22740 KB Output is correct
2 Correct 35 ms 22844 KB Output is correct
3 Correct 39 ms 22828 KB Output is correct
4 Correct 42 ms 22672 KB Output is correct
5 Correct 34 ms 21592 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 171 ms 22816 KB Output is correct
9 Correct 171 ms 22820 KB Output is correct
10 Correct 167 ms 22832 KB Output is correct
11 Correct 310 ms 22788 KB Output is correct
12 Correct 167 ms 22832 KB Output is correct
13 Correct 162 ms 21708 KB Output is correct
14 Incorrect 1 ms 212 KB Output isn't correct
15 Halted 0 ms 0 KB -