oj.uz

Submission #708960

# Submission time Handle Problem Language Result Execution time Memory
708960 2023-03-12T22:20:22 Z stevancv Kitchen (BOI19_kitchen) C++14
100 / 100
 24 ms 696 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];
    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 * N; i++) {
        if (dp[i] >= n * k) {
            cout << i - sa << en;
            return 0;
        }
    }
    cout << "Impossible" << en;
    return 0;
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory 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 212 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 1 ms 596 KB Output is correct

Subtask #2
22.0 / 22.0

# Verdict Execution time Memory 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 212 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 1 ms 596 KB Output is correct
9 Correct 2 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 2 ms 592 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 692 KB Output is correct
2 Correct 17 ms 696 KB Output is correct
3 Correct 23 ms 596 KB Output is correct
4 Correct 23 ms 676 KB Output is correct
5 Correct 24 ms 696 KB Output is correct
6 Correct 16 ms 596 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 596 KB Output is correct
2 Correct 4 ms 596 KB Output is correct
3 Correct 4 ms 596 KB Output is correct
4 Correct 4 ms 596 KB Output is correct
5 Correct 0 ms 340 KB Output is correct

Subtask #5
28.0 / 28.0

# Verdict Execution time Memory 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 212 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 1 ms 596 KB Output is correct
9 Correct 2 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 2 ms 592 KB Output is correct
14 Correct 20 ms 692 KB Output is correct
15 Correct 17 ms 696 KB Output is correct
16 Correct 23 ms 596 KB Output is correct
17 Correct 23 ms 676 KB Output is correct
18 Correct 24 ms 696 KB Output is correct
19 Correct 16 ms 596 KB Output is correct
20 Correct 4 ms 596 KB Output is correct
21 Correct 4 ms 596 KB Output is correct
22 Correct 4 ms 596 KB Output is correct
23 Correct 4 ms 596 KB Output is correct
24 Correct 0 ms 340 KB Output is correct
25 Correct 16 ms 596 KB Output is correct
26 Correct 19 ms 596 KB Output is correct
27 Correct 16 ms 596 KB Output is correct
28 Correct 20 ms 676 KB Output is correct
29 Correct 20 ms 596 KB Output is correct
30 Correct 24 ms 596 KB Output is correct