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Submission #756847

# Submission time Handle Problem Language Result Execution time Memory
756847 2023-06-12T10:10:10 Z Dan4Life Asceticism (JOI18_asceticism) C++17
49 / 100
 36 ms 25044 KB 
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const ll MOD = (ll)1e9+7;
ll n,k,d[3010][3010];

int main(){
    cin >> n >> k; d[1][1] = 1;
    for(int i = 2; i <= n; i++)
        for(int j = 1; j <= k; j++)
            d[i][j] = (d[i-1][j-1]*(i-j+1)+d[i-1][j]*j)%MOD;
    cout << d[n][k] << "\n";
}

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 308 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 308 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 308 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 308 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 308 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 308 KB Output is correct
11 Correct 1 ms 724 KB Output is correct
12 Correct 1 ms 1492 KB Output is correct
13 Correct 1 ms 1492 KB Output is correct
14 Correct 1 ms 1748 KB Output is correct
15 Correct 1 ms 2132 KB Output is correct
16 Correct 1 ms 2132 KB Output is correct
17 Correct 1 ms 1108 KB Output is correct
18 Correct 1 ms 1620 KB Output is correct
19 Correct 1 ms 980 KB Output is correct
20 Correct 1 ms 340 KB Output is correct

Subtask #3
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 308 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 308 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 308 KB Output is correct
11 Correct 1 ms 724 KB Output is correct
12 Correct 1 ms 1492 KB Output is correct
13 Correct 1 ms 1492 KB Output is correct
14 Correct 1 ms 1748 KB Output is correct
15 Correct 1 ms 2132 KB Output is correct
16 Correct 1 ms 2132 KB Output is correct
17 Correct 1 ms 1108 KB Output is correct
18 Correct 1 ms 1620 KB Output is correct
19 Correct 1 ms 980 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 2 ms 4308 KB Output is correct
22 Correct 2 ms 4308 KB Output is correct
23 Correct 4 ms 7764 KB Output is correct
24 Correct 5 ms 8276 KB Output is correct
25 Correct 7 ms 11732 KB Output is correct
26 Correct 7 ms 12152 KB Output is correct
27 Correct 7 ms 12116 KB Output is correct
28 Correct 3 ms 5204 KB Output is correct
29 Correct 1 ms 1236 KB Output is correct
30 Correct 7 ms 11732 KB Output is correct

Subtask #4
0 / 51.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 308 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 308 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 308 KB Output is correct
11 Correct 1 ms 724 KB Output is correct
12 Correct 1 ms 1492 KB Output is correct
13 Correct 1 ms 1492 KB Output is correct
14 Correct 1 ms 1748 KB Output is correct
15 Correct 1 ms 2132 KB Output is correct
16 Correct 1 ms 2132 KB Output is correct
17 Correct 1 ms 1108 KB Output is correct
18 Correct 1 ms 1620 KB Output is correct
19 Correct 1 ms 980 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 2 ms 4308 KB Output is correct
22 Correct 2 ms 4308 KB Output is correct
23 Correct 4 ms 7764 KB Output is correct
24 Correct 5 ms 8276 KB Output is correct
25 Correct 7 ms 11732 KB Output is correct
26 Correct 7 ms 12152 KB Output is correct
27 Correct 7 ms 12116 KB Output is correct
28 Correct 3 ms 5204 KB Output is correct
29 Correct 1 ms 1236 KB Output is correct
30 Correct 7 ms 11732 KB Output is correct
31 Runtime error 36 ms 25044 KB Execution killed with signal 11
32 Halted 0 ms 0 KB -