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Submission #444801

# Submission time Handle Problem Language Result Execution time Memory
444801 2021-07-15T11:32:00 Z zxcvbnm Kitchen (BOI19_kitchen) C++14
30 / 100
 2 ms 1100 KB 
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const int INF = 1e9 + 5;
const int maxN = 45;
int dp[maxN][maxN*maxN];
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    int n, m, k;
    cin >> n >> m >> k;
    vector<int> a(n), b(m);
    for(int& i : a) {
        cin >> i;
    }
    for(int& i : b) {
        cin >> i;
    }

    int ans = INF;
    for(int i : a) {
        if (i < k) {
            cout << "Impossible\n";
            exit(0);
        }
    }

    int time = accumulate(a.begin(), a.end(), 0);
    for(int i = 0; i <= m; i++) {
        for(int j = 0; j < maxN*maxN; j++) {
            dp[i][j] = -INF;
        }
    }

    dp[0][0] = 0;
    for(int i = 1; i <= m; i++) {
        for(int j = 0; j < maxN*maxN; j++) {
            dp[i][j] = dp[i-1][j];
            if (j-b[i-1] < 0) continue;

            dp[i][j] = max(dp[i][j], dp[i-1][j-b[i-1]] + min(n, b[i-1]));
            if (dp[i][j] >= k*n && j >= time && j-time < ans) {
                ans = j-time;
            }
        }
    }

    if (ans == INF) {
        cout << "Impossible\n";
    } else {
        cout << ans << "\n";
    }
    return 0;
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 0 ms 332 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 0 ms 332 KB Output is correct

Subtask #2
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 0 ms 332 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Incorrect 1 ms 332 KB Output isn't correct

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 1100 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 588 KB Output is correct
2 Correct 1 ms 588 KB Output is correct
3 Correct 1 ms 588 KB Output is correct
4 Correct 1 ms 588 KB Output is correct
5 Correct 0 ms 204 KB Output is correct

Subtask #5
0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 0 ms 332 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Incorrect 1 ms 332 KB Output isn't correct