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Submission #708958

# Submission time Handle Problem Language Result Execution time Memory
708958 2023-03-12T22:18:00 Z stevancv Kitchen (BOI19_kitchen) C++14
0 / 100
 23 ms 1236 KB 
#include <bits/stdc++.h>
#define ll long long
#define ld long double
#define sp ' '
#define en '\n'
#define smin(a, b) a = min(a, b)
#define smax(a, b) a = max(a, b)
using namespace std;
const int N = 300 + 5;
const int inf = 1e9;
const int mod = 1e9 + 7;
int a[N], b[N], dp[N * N];
int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int n, m, k;
    cin >> n >> m >> k;
    for (int i = 1; i <= n; i++) cin >> a[i];
    for (int i = 1; i <= m; i++) cin >> b[i];
    int moze = 1;
    int sa, sb;
    sa = sb = 0;
    for (int i = 1; i <= n; i++) {
        sa += a[i];
        if (a[i] < k) moze = 0;
    }
    for (int i = 1; i <= m; i++) sb += b[i];
    moze &= sa <= sb;
    moze &= m >= k;
    if (moze == 0) {
        cout << "Impossible" << en;
        return 0;
    }
    for (int i = 1; i < N * N; i++) dp[i] = -inf;
    for (int i = 1; i <= m; i++) {
        for (int j = N * N - 1; j >= b[i]; j--) smax(dp[j], dp[j - b[i]] + min(b[i], n));
    }
    for (int i = sa; i < N; i++) {
        if (dp[i] >= n * k) {
            cout << i - sa << en;
            return 0;
        }
    }
    assert(false);
    return 0;
}

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 724 KB Output is correct
2 Correct 1 ms 592 KB Output is correct
3 Runtime error 2 ms 1236 KB Execution killed with signal 6
4 Halted 0 ms 0 KB -

Subtask #2
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 724 KB Output is correct
2 Correct 1 ms 592 KB Output is correct
3 Runtime error 2 ms 1236 KB Execution killed with signal 6
4 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 23 ms 1200 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Runtime error 4 ms 1236 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #5
0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 724 KB Output is correct
2 Correct 1 ms 592 KB Output is correct
3 Runtime error 2 ms 1236 KB Execution killed with signal 6
4 Halted 0 ms 0 KB -