Submission #114111

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
114111	2019-05-30T11:23:49 Z	Saboon	Asceticism (JOI18_asceticism)	C++14	4 / 100	600 ms	384 KB

asceticism

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

int a[20];

int main(){
	ios_base::sync_with_stdio(false);
	int n, k;
	cin >> n >> k;
	for (int i = 1; i <= n; i++)
		a[i] = i;
	int cnt = 0;
	do{
		int p = 1;
		for (int i = 2; i <= n; i++)
			p += (a[i] < a[i - 1]);
		cnt += (p == k);
	}while (next_permutation(a + 1, a + n + 1));
	cout << cnt << endl;
}

Subtask #1

4.0 / 4.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	41 ms	384 KB	Output is correct
3	Correct	42 ms	384 KB	Output is correct
4	Correct	42 ms	384 KB	Output is correct
5	Correct	42 ms	384 KB	Output is correct
6	Correct	3 ms	384 KB	Output is correct
7	Correct	6 ms	384 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct

Subtask #2

0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	41 ms	384 KB	Output is correct
3	Correct	42 ms	384 KB	Output is correct
4	Correct	42 ms	384 KB	Output is correct
5	Correct	42 ms	384 KB	Output is correct
6	Correct	3 ms	384 KB	Output is correct
7	Correct	6 ms	384 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Execution timed out	1077 ms	384 KB	Time limit exceeded
12	Halted	0 ms	0 KB	-

Subtask #3

0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	41 ms	384 KB	Output is correct
3	Correct	42 ms	384 KB	Output is correct
4	Correct	42 ms	384 KB	Output is correct
5	Correct	42 ms	384 KB	Output is correct
6	Correct	3 ms	384 KB	Output is correct
7	Correct	6 ms	384 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Execution timed out	1077 ms	384 KB	Time limit exceeded
12	Halted	0 ms	0 KB	-

Subtask #4

0 / 51.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	41 ms	384 KB	Output is correct
3	Correct	42 ms	384 KB	Output is correct
4	Correct	42 ms	384 KB	Output is correct
5	Correct	42 ms	384 KB	Output is correct
6	Correct	3 ms	384 KB	Output is correct
7	Correct	6 ms	384 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Execution timed out	1077 ms	384 KB	Time limit exceeded
12	Halted	0 ms	0 KB	-