oj.uz

답안 #745868

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
745868 2023-05-21T08:55:50 Z vjudge1 Kitchen (BOI19_kitchen) C++17
100 / 100
 26 ms 596 KB 
#include <iostream>
#include <vector>

using namespace std;

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

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

    vector<int> dp(MAX_WORK + 1, -1);

    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;

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

        for (int t = MAX_WORK; t >= delta_t; t--) {
            if (dp[t - delta_t] == -1)
                continue;

            int const new_d = dp[t - delta_t] + delta_d;

            dp[t] = max(dp[t], new_d);
        }
    }

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

    cout << "Impossible\n";
}

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 596 KB Output is correct
2 Correct 1 ms 596 KB Output is correct
3 Correct 1 ms 596 KB Output is correct
4 Correct 1 ms 596 KB Output is correct
5 Correct 1 ms 596 KB Output is correct
6 Correct 1 ms 596 KB Output is correct
7 Correct 0 ms 596 KB Output is correct
8 Correct 1 ms 596 KB Output is correct

Subtask #2
22.0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 596 KB Output is correct
2 Correct 1 ms 596 KB Output is correct
3 Correct 1 ms 596 KB Output is correct
4 Correct 1 ms 596 KB Output is correct
5 Correct 1 ms 596 KB Output is correct
6 Correct 1 ms 596 KB Output is correct
7 Correct 0 ms 596 KB Output is correct
8 Correct 1 ms 596 KB Output is correct
9 Correct 1 ms 596 KB Output is correct
10 Correct 2 ms 596 KB Output is correct
11 Correct 2 ms 596 KB Output is correct
12 Correct 2 ms 596 KB Output is correct
13 Correct 1 ms 596 KB Output is correct

Subtask #3
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 26 ms 596 KB Output is correct
2 Correct 20 ms 596 KB Output is correct
3 Correct 26 ms 596 KB Output is correct
4 Correct 22 ms 596 KB Output is correct
5 Correct 20 ms 596 KB Output is correct
6 Correct 15 ms 596 KB Output is correct

Subtask #4
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 596 KB Output is correct
2 Correct 3 ms 596 KB Output is correct
3 Correct 3 ms 596 KB Output is correct
4 Correct 5 ms 596 KB Output is correct
5 Correct 1 ms 596 KB Output is correct

Subtask #5
28.0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 596 KB Output is correct
2 Correct 1 ms 596 KB Output is correct
3 Correct 1 ms 596 KB Output is correct
4 Correct 1 ms 596 KB Output is correct
5 Correct 1 ms 596 KB Output is correct
6 Correct 1 ms 596 KB Output is correct
7 Correct 0 ms 596 KB Output is correct
8 Correct 1 ms 596 KB Output is correct
9 Correct 1 ms 596 KB Output is correct
10 Correct 2 ms 596 KB Output is correct
11 Correct 2 ms 596 KB Output is correct
12 Correct 2 ms 596 KB Output is correct
13 Correct 1 ms 596 KB Output is correct
14 Correct 26 ms 596 KB Output is correct
15 Correct 20 ms 596 KB Output is correct
16 Correct 26 ms 596 KB Output is correct
17 Correct 22 ms 596 KB Output is correct
18 Correct 20 ms 596 KB Output is correct
19 Correct 15 ms 596 KB Output is correct
20 Correct 3 ms 596 KB Output is correct
21 Correct 3 ms 596 KB Output is correct
22 Correct 3 ms 596 KB Output is correct
23 Correct 5 ms 596 KB Output is correct
24 Correct 1 ms 596 KB Output is correct
25 Correct 15 ms 596 KB Output is correct
26 Correct 20 ms 596 KB Output is correct
27 Correct 12 ms 596 KB Output is correct
28 Correct 19 ms 596 KB Output is correct
29 Correct 18 ms 596 KB Output is correct
30 Correct 22 ms 596 KB Output is correct