oj.uz

Submission #584329

# Submission time Handle Problem Language Result Execution time Memory
584329 2022-06-27T08:24:24 Z tengiz05 Kitchen (BOI19_kitchen) C++17
21 / 100
 44 ms 468 KB 
#include <bits/stdc++.h>

using i64 = long long;

void chmax(int &a, int b) {
    if (a < b)
        a = b;
}

int main() {
    std::ios::sync_with_stdio(false);
    std::cin.tie(nullptr);
    
    int n, m, k;
    std::cin >> n >> m >> k;
    
    std::vector<int> a(n);
    for (int i = 0; i < n; i++) {
        std::cin >> a[i];
        if (a[i] < k) {
            std::cout << "Impossible\n";
            return 0;
        }
    }
    
    std::vector<int> b(m);
    for (int i = 0; i < m; i++) {
        std::cin >> b[i];
    }
    
    int sum = std::accumulate(a.begin(), a.end(), 0);
    int N = std::accumulate(b.begin(), b.end(), 0);
    
    std::vector<int> dp(N + 1, 0);
    
    for (int i = 0; i < m; i++) {
        for (int j = N - b[i]; j >= 0; j--) {
            chmax(dp[j + b[i]], dp[j] + std::min(n, b[i]));
        }
    }
    
    int ans = 1E9;
    
    for (int i = sum; i <= N; i++) {
        if (dp[i] >= n * k) {
            ans = std::min(ans, i - sum);
        }
    }
    
    if (ans == 1E9) {
        std::cout << "Impossible\n";
    } else {
        std::cout << ans << "\n";
    }
    
    return 0;
}

Subtask #1
0 / 9.0

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

Subtask #2
0 / 22.0

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

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 44 ms 468 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 1 ms 212 KB Output is correct
2 Correct 1 ms 320 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 0 ms 212 KB Output is correct

Subtask #5
0 / 28.0

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