답안 #756851

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
756851	2023-06-12T10:14:25 Z	Dan4Life	Asceticism (JOI18_asceticism)	C++17	49 / 100	38 ms	25016 KB

asceticism

#include <stdio.h>
long long n,k,d[3010][3010],M=1e9+7;
main(){
    scanf("%lld%lld",&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)%M;
    printf("%lld",d[n][k]);
}

Compilation message

asceticism.cpp:3:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    3 | main(){
      | ^~~~
asceticism.cpp: In function 'int main()':
asceticism.cpp:4:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    4 |     scanf("%lld%lld",&n,&k); d[1][1] = 1;
      |     ~~~~~^~~~~~~~~~~~~~~~~~

Subtask #1

4.0 / 4.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct

Subtask #2

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	1 ms	672 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	2 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	0 ms	340 KB	Output is correct

Subtask #3

25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	1 ms	672 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	2 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	0 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	6 ms	7764 KB	Output is correct
24	Correct	7 ms	8160 KB	Output is correct
25	Correct	10 ms	11736 KB	Output is correct
26	Correct	11 ms	12116 KB	Output is correct
27	Correct	11 ms	12104 KB	Output is correct
28	Correct	4 ms	5204 KB	Output is correct
29	Correct	1 ms	1236 KB	Output is correct
30	Correct	11 ms	11732 KB	Output is correct

Subtask #4

0 / 51.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	1 ms	672 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	2 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	0 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	6 ms	7764 KB	Output is correct
24	Correct	7 ms	8160 KB	Output is correct
25	Correct	10 ms	11736 KB	Output is correct
26	Correct	11 ms	12116 KB	Output is correct
27	Correct	11 ms	12104 KB	Output is correct
28	Correct	4 ms	5204 KB	Output is correct
29	Correct	1 ms	1236 KB	Output is correct
30	Correct	11 ms	11732 KB	Output is correct
31	Runtime error	38 ms	25016 KB	Execution killed with signal 11
32	Halted	0 ms	0 KB	-