oj.uz

Submission #1105868

# Submission time Handle Problem Language Result Execution time Memory
1105868 2024-10-28T07:35:22 Z vjudge1 Kitchen (BOI19_kitchen) C++17
29 / 100
 117 ms 98424 KB 
#include <bits/stdc++.h>

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

    int n, m, k;
    std::cin >> n >> m >> k;
    std::vector<int> a(n), b(m);
    for (int i = 0; i < n; i++) {
        std::cin >> a[i];
    }
    for (int i = 0; i < m; i++) {
        std::cin >> b[i];
    }
    int64_t suma = 0;
    int64_t sumb = 0;
    for (int i = 0; i < n; i++) {
        suma += a[i];
    }
    for (int i = 0; i < m; i++) {
        sumb += b[i];
    }
    if (m < k || sumb < suma) {
        std::cout << "Impossible\n";
        return 0;
    }
    for (int i = 0; i < n; i++) {
        if (a[i] < k) {
            std::cout << "Impossible\n";
            return 0;
        }
    }
    std::vector<std::vector<int>> dp(m + 1, std::vector<int>(sumb + 1));
    for (int i = 0; i <= m; i++) {
        for (int j = 0; j <= sumb; j++) {
            dp[i][j] = -1;
        }
    }
    dp[0][0] = 0;
    for (int i = 0; i < m; i++) {
        for (int j = 0; j <= sumb; j++) {
            if (dp[i][j] == -1) {
                continue;
            }
            dp[i + 1][j] = dp[i][j];
            if (j + b[i] <= sumb) {
                dp[i + 1][j + b[i]] = std::max(dp[i + 1][j + b[i]], dp[i][j] + std::min(b[i], n));
            }
        }
    }
    for (int j = suma; j <= sumb; j++) {
        if (dp[m][j] >= n * k) {
            std::cout << j - suma << "\n";
            return 0;
        }
    }
    std::cout << "Impossible\n";
    return 0;
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 504 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct

Subtask #2
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 504 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Incorrect 1 ms 592 KB Output isn't correct
10 Halted 0 ms 0 KB -

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 70 ms 68948 KB Output is correct
2 Correct 50 ms 51552 KB Output is correct
3 Correct 62 ms 57164 KB Output is correct
4 Correct 117 ms 98424 KB Output is correct
5 Correct 1 ms 504 KB Output is correct
6 Correct 44 ms 41552 KB Output is correct

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 592 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 504 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Incorrect 1 ms 592 KB Output isn't correct
10 Halted 0 ms 0 KB -