oj.uz

Submission #411173

# Submission time Handle Problem Language Result Execution time Memory
411173 2021-05-24T13:19:46 Z 송준혁(#7506) Asceticism (JOI18_asceticism) C++17
49 / 100
 103 ms 95808 KB 
#include <bits/stdc++.h>
#define fi first
#define se second
#define pb push_back
#define lb lower_bound
#define MOD 1000000007
#define INF (1ll<<62)
using namespace std;
typedef long long LL;
typedef pair<int,int> pii;

int N, K;
LL D[3030][3030];

int main(){
	scanf("%d %d", &N, &K);
	D[1][1] = 1;
	for (int i=2; i<=N; i++) for (int j=1; j<=i; j++){
		D[i][j] = ((i-j+1)*D[i-1][j-1] + j*D[i-1][j])%MOD;
	}
	printf("%lld\n", D[N][K]);
	return 0;
}

Compilation message

asceticism.cpp: In function 'int main()':
asceticism.cpp:16:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   16 |  scanf("%d %d", &N, &K);
      |  ~~~~~^~~~~~~~~~~~~~~~~

Subtask #1
4.0 / 4.0

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

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 716 KB Output is correct
12 Correct 2 ms 1740 KB Output is correct
13 Correct 2 ms 1740 KB Output is correct
14 Correct 2 ms 1740 KB Output is correct
15 Correct 2 ms 1740 KB Output is correct
16 Correct 2 ms 1740 KB Output is correct
17 Correct 1 ms 1228 KB Output is correct
18 Correct 1 ms 1484 KB Output is correct
19 Correct 1 ms 844 KB Output is correct
20 Correct 1 ms 332 KB Output is correct

Subtask #3
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 716 KB Output is correct
12 Correct 2 ms 1740 KB Output is correct
13 Correct 2 ms 1740 KB Output is correct
14 Correct 2 ms 1740 KB Output is correct
15 Correct 2 ms 1740 KB Output is correct
16 Correct 2 ms 1740 KB Output is correct
17 Correct 1 ms 1228 KB Output is correct
18 Correct 1 ms 1484 KB Output is correct
19 Correct 1 ms 844 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 6 ms 8140 KB Output is correct
22 Correct 6 ms 8140 KB Output is correct
23 Correct 5 ms 8140 KB Output is correct
24 Correct 6 ms 8140 KB Output is correct
25 Correct 5 ms 8140 KB Output is correct
26 Correct 6 ms 8140 KB Output is correct
27 Correct 5 ms 8140 KB Output is correct
28 Correct 3 ms 4044 KB Output is correct
29 Correct 1 ms 1228 KB Output is correct
30 Correct 5 ms 8140 KB Output is correct

Subtask #4
0 / 51.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 716 KB Output is correct
12 Correct 2 ms 1740 KB Output is correct
13 Correct 2 ms 1740 KB Output is correct
14 Correct 2 ms 1740 KB Output is correct
15 Correct 2 ms 1740 KB Output is correct
16 Correct 2 ms 1740 KB Output is correct
17 Correct 1 ms 1228 KB Output is correct
18 Correct 1 ms 1484 KB Output is correct
19 Correct 1 ms 844 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 6 ms 8140 KB Output is correct
22 Correct 6 ms 8140 KB Output is correct
23 Correct 5 ms 8140 KB Output is correct
24 Correct 6 ms 8140 KB Output is correct
25 Correct 5 ms 8140 KB Output is correct
26 Correct 6 ms 8140 KB Output is correct
27 Correct 5 ms 8140 KB Output is correct
28 Correct 3 ms 4044 KB Output is correct
29 Correct 1 ms 1228 KB Output is correct
30 Correct 5 ms 8140 KB Output is correct
31 Runtime error 103 ms 95808 KB Execution killed with signal 11
32 Halted 0 ms 0 KB -