답안 #132825

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
132825 2019-07-19T17:16:56 Z duality Asceticism (JOI18_asceticism) C++11
49 / 100
69 ms 24824 KB
#include <bits/stdc++.h>
using namespace std;
#define mp make_pair
#define pb push_back
typedef long long int LLI;
typedef pair<int,int> pii;
typedef vector<int> vi;
typedef vector<pii> vpii;
#define MOD 1000000007

LLI dp[3001][3001];
int main() {
    int N,K;
    cin >> N >> K;
    K--;

    int i,j;
    dp[1][0] = 1;
    for (i = 2; i <= N; i++) {
        dp[i][0] = 1;
        for (j = 1; j <= K; j++) dp[i][j] = (dp[i-1][j-1]*(i-j)+dp[i-1][j]*(j+1)) % MOD;
    }
    cout << dp[N][K] << endl;

    return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 380 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 380 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 380 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 380 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 3 ms 760 KB Output is correct
12 Correct 3 ms 1528 KB Output is correct
13 Correct 3 ms 1528 KB Output is correct
14 Correct 4 ms 1784 KB Output is correct
15 Correct 4 ms 2296 KB Output is correct
16 Correct 4 ms 2172 KB Output is correct
17 Correct 3 ms 1144 KB Output is correct
18 Correct 3 ms 1656 KB Output is correct
19 Correct 3 ms 1016 KB Output is correct
20 Correct 3 ms 376 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 380 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 380 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 3 ms 760 KB Output is correct
12 Correct 3 ms 1528 KB Output is correct
13 Correct 3 ms 1528 KB Output is correct
14 Correct 4 ms 1784 KB Output is correct
15 Correct 4 ms 2296 KB Output is correct
16 Correct 4 ms 2172 KB Output is correct
17 Correct 3 ms 1144 KB Output is correct
18 Correct 3 ms 1656 KB Output is correct
19 Correct 3 ms 1016 KB Output is correct
20 Correct 3 ms 376 KB Output is correct
21 Correct 5 ms 4344 KB Output is correct
22 Correct 5 ms 4344 KB Output is correct
23 Correct 9 ms 7928 KB Output is correct
24 Correct 9 ms 8312 KB Output is correct
25 Correct 13 ms 11768 KB Output is correct
26 Correct 14 ms 12180 KB Output is correct
27 Correct 13 ms 12152 KB Output is correct
28 Correct 7 ms 5240 KB Output is correct
29 Correct 3 ms 1272 KB Output is correct
30 Correct 13 ms 11768 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 380 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 380 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 3 ms 760 KB Output is correct
12 Correct 3 ms 1528 KB Output is correct
13 Correct 3 ms 1528 KB Output is correct
14 Correct 4 ms 1784 KB Output is correct
15 Correct 4 ms 2296 KB Output is correct
16 Correct 4 ms 2172 KB Output is correct
17 Correct 3 ms 1144 KB Output is correct
18 Correct 3 ms 1656 KB Output is correct
19 Correct 3 ms 1016 KB Output is correct
20 Correct 3 ms 376 KB Output is correct
21 Correct 5 ms 4344 KB Output is correct
22 Correct 5 ms 4344 KB Output is correct
23 Correct 9 ms 7928 KB Output is correct
24 Correct 9 ms 8312 KB Output is correct
25 Correct 13 ms 11768 KB Output is correct
26 Correct 14 ms 12180 KB Output is correct
27 Correct 13 ms 12152 KB Output is correct
28 Correct 7 ms 5240 KB Output is correct
29 Correct 3 ms 1272 KB Output is correct
30 Correct 13 ms 11768 KB Output is correct
31 Runtime error 69 ms 24824 KB Execution killed with signal 11 (could be triggered by violating memory limits)
32 Halted 0 ms 0 KB -