답안 #208148

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
208148	2020-03-10T06:03:45 Z	E869120	Amusement Park (CEOI19_amusementpark)	C++14	42 / 100	3000 ms	263304 KB

amusementpark

#include <iostream>
#include <algorithm>
#include <vector>
using namespace std;
#pragma warning (disable: 4996)

long long mod = 998244353;
int N, M, A[1009], B[1009];
int idx[11];

int main() {
	cin >> N >> M;
	for (int i = 1; i <= M; i++) cin >> A[i] >> B[i];
	for (int i = 1; i <= N; i++) idx[i] = i;

	vector<long long> vec;
	do {
		long long ret = 0;
		for (int i = 1; i <= M; i++) {
			if (idx[A[i]] < idx[B[i]]) ret += (1LL << (i - 1));
		}
		vec.push_back(ret);
	} while (next_permutation(idx + 1, idx + N + 1));

	sort(vec.begin(), vec.end());
	vec.erase(unique(vec.begin(), vec.end()), vec.end());
	long long ans = 1LL * M * vec.size() % mod;
	if (ans % 2LL == 1LL) ans += mod; ans /= 2LL;
	cout << ans << endl;
	return 0;
}

Compilation message

amusementpark.cpp:5:0: warning: ignoring #pragma warning  [-Wunknown-pragmas]
 #pragma warning (disable: 4996)
 
amusementpark.cpp: In function 'int main()':
amusementpark.cpp:28:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
  if (ans % 2LL == 1LL) ans += mod; ans /= 2LL;
  ^~
amusementpark.cpp:28:36: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
  if (ans % 2LL == 1LL) ans += mod; ans /= 2LL;
                                    ^~~

Subtask #1
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	256 KB	Output is correct
2	Correct	5 ms	376 KB	Output is correct
3	Correct	5 ms	256 KB	Output is correct
4	Correct	5 ms	256 KB	Output is correct
5	Correct	5 ms	376 KB	Output is correct
6	Correct	5 ms	248 KB	Output is correct
7	Correct	5 ms	376 KB	Output is correct
8	Correct	5 ms	376 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	256 KB	Output is correct
2	Correct	5 ms	376 KB	Output is correct
3	Correct	5 ms	256 KB	Output is correct
4	Correct	5 ms	256 KB	Output is correct
5	Correct	5 ms	376 KB	Output is correct
6	Correct	5 ms	248 KB	Output is correct
7	Correct	5 ms	376 KB	Output is correct
8	Correct	5 ms	376 KB	Output is correct
9	Correct	5 ms	376 KB	Output is correct
10	Correct	5 ms	376 KB	Output is correct
11	Correct	5 ms	376 KB	Output is correct
12	Correct	5 ms	380 KB	Output is correct
13	Correct	5 ms	256 KB	Output is correct
14	Correct	5 ms	504 KB	Output is correct
15	Correct	5 ms	256 KB	Output is correct
16	Correct	5 ms	256 KB	Output is correct
17	Correct	5 ms	376 KB	Output is correct
18	Correct	5 ms	376 KB	Output is correct
19	Correct	5 ms	376 KB	Output is correct
20	Correct	5 ms	376 KB	Output is correct
21	Correct	5 ms	376 KB	Output is correct
22	Correct	5 ms	376 KB	Output is correct
23	Correct	5 ms	376 KB	Output is correct
24	Correct	5 ms	300 KB	Output is correct

Subtask #3
23.0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	256 KB	Output is correct
2	Correct	5 ms	376 KB	Output is correct
3	Correct	5 ms	256 KB	Output is correct
4	Correct	5 ms	256 KB	Output is correct
5	Correct	5 ms	376 KB	Output is correct
6	Correct	5 ms	248 KB	Output is correct
7	Correct	5 ms	376 KB	Output is correct
8	Correct	5 ms	376 KB	Output is correct
9	Correct	5 ms	376 KB	Output is correct
10	Correct	5 ms	376 KB	Output is correct
11	Correct	5 ms	376 KB	Output is correct
12	Correct	5 ms	380 KB	Output is correct
13	Correct	5 ms	256 KB	Output is correct
14	Correct	5 ms	504 KB	Output is correct
15	Correct	5 ms	256 KB	Output is correct
16	Correct	5 ms	256 KB	Output is correct
17	Correct	5 ms	376 KB	Output is correct
18	Correct	5 ms	376 KB	Output is correct
19	Correct	5 ms	376 KB	Output is correct
20	Correct	5 ms	376 KB	Output is correct
21	Correct	5 ms	376 KB	Output is correct
22	Correct	5 ms	376 KB	Output is correct
23	Correct	5 ms	376 KB	Output is correct
24	Correct	5 ms	300 KB	Output is correct
25	Correct	5 ms	508 KB	Output is correct
26	Correct	5 ms	504 KB	Output is correct
27	Correct	5 ms	376 KB	Output is correct
28	Correct	5 ms	504 KB	Output is correct
29	Correct	5 ms	376 KB	Output is correct
30	Correct	6 ms	504 KB	Output is correct
31	Correct	5 ms	376 KB	Output is correct
32	Correct	7 ms	1012 KB	Output is correct
33	Correct	8 ms	1012 KB	Output is correct
34	Correct	9 ms	1012 KB	Output is correct
35	Correct	10 ms	1012 KB	Output is correct
36	Correct	11 ms	1012 KB	Output is correct
37	Correct	13 ms	1012 KB	Output is correct
38	Correct	13 ms	1012 KB	Output is correct
39	Correct	19 ms	4580 KB	Output is correct
40	Correct	32 ms	4580 KB	Output is correct
41	Correct	41 ms	4580 KB	Output is correct
42	Correct	51 ms	4580 KB	Output is correct
43	Correct	64 ms	4580 KB	Output is correct
44	Correct	74 ms	4580 KB	Output is correct
45	Correct	85 ms	4580 KB	Output is correct
46	Correct	95 ms	4584 KB	Output is correct
47	Correct	103 ms	4580 KB	Output is correct
48	Correct	40 ms	4580 KB	Output is correct
49	Correct	39 ms	4584 KB	Output is correct
50	Correct	44 ms	4580 KB	Output is correct
51	Correct	50 ms	4580 KB	Output is correct
52	Correct	173 ms	33340 KB	Output is correct
53	Correct	331 ms	33296 KB	Output is correct
54	Correct	432 ms	33340 KB	Output is correct
55	Correct	605 ms	33536 KB	Output is correct
56	Correct	680 ms	33344 KB	Output is correct
57	Correct	834 ms	33340 KB	Output is correct
58	Correct	1000 ms	33316 KB	Output is correct
59	Correct	1073 ms	33316 KB	Output is correct
60	Correct	1179 ms	33452 KB	Output is correct
61	Correct	250 ms	33340 KB	Output is correct
62	Correct	370 ms	33340 KB	Output is correct
63	Correct	440 ms	33340 KB	Output is correct
64	Correct	494 ms	33340 KB	Output is correct

Subtask #4
0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	256 KB	Output is correct
2	Correct	5 ms	376 KB	Output is correct
3	Correct	5 ms	256 KB	Output is correct
4	Correct	5 ms	256 KB	Output is correct
5	Correct	5 ms	376 KB	Output is correct
6	Correct	5 ms	248 KB	Output is correct
7	Correct	5 ms	376 KB	Output is correct
8	Correct	5 ms	376 KB	Output is correct
9	Correct	5 ms	376 KB	Output is correct
10	Correct	5 ms	376 KB	Output is correct
11	Correct	5 ms	376 KB	Output is correct
12	Correct	5 ms	380 KB	Output is correct
13	Correct	5 ms	256 KB	Output is correct
14	Correct	5 ms	504 KB	Output is correct
15	Correct	5 ms	256 KB	Output is correct
16	Correct	5 ms	256 KB	Output is correct
17	Correct	5 ms	376 KB	Output is correct
18	Correct	5 ms	376 KB	Output is correct
19	Correct	5 ms	376 KB	Output is correct
20	Correct	5 ms	376 KB	Output is correct
21	Correct	5 ms	376 KB	Output is correct
22	Correct	5 ms	376 KB	Output is correct
23	Correct	5 ms	376 KB	Output is correct
24	Correct	5 ms	300 KB	Output is correct
25	Correct	5 ms	508 KB	Output is correct
26	Correct	5 ms	504 KB	Output is correct
27	Correct	5 ms	376 KB	Output is correct
28	Correct	5 ms	504 KB	Output is correct
29	Correct	5 ms	376 KB	Output is correct
30	Correct	6 ms	504 KB	Output is correct
31	Correct	5 ms	376 KB	Output is correct
32	Correct	7 ms	1012 KB	Output is correct
33	Correct	8 ms	1012 KB	Output is correct
34	Correct	9 ms	1012 KB	Output is correct
35	Correct	10 ms	1012 KB	Output is correct
36	Correct	11 ms	1012 KB	Output is correct
37	Correct	13 ms	1012 KB	Output is correct
38	Correct	13 ms	1012 KB	Output is correct
39	Correct	19 ms	4580 KB	Output is correct
40	Correct	32 ms	4580 KB	Output is correct
41	Correct	41 ms	4580 KB	Output is correct
42	Correct	51 ms	4580 KB	Output is correct
43	Correct	64 ms	4580 KB	Output is correct
44	Correct	74 ms	4580 KB	Output is correct
45	Correct	85 ms	4580 KB	Output is correct
46	Correct	95 ms	4584 KB	Output is correct
47	Correct	103 ms	4580 KB	Output is correct
48	Correct	40 ms	4580 KB	Output is correct
49	Correct	39 ms	4584 KB	Output is correct
50	Correct	44 ms	4580 KB	Output is correct
51	Correct	50 ms	4580 KB	Output is correct
52	Correct	173 ms	33340 KB	Output is correct
53	Correct	331 ms	33296 KB	Output is correct
54	Correct	432 ms	33340 KB	Output is correct
55	Correct	605 ms	33536 KB	Output is correct
56	Correct	680 ms	33344 KB	Output is correct
57	Correct	834 ms	33340 KB	Output is correct
58	Correct	1000 ms	33316 KB	Output is correct
59	Correct	1073 ms	33316 KB	Output is correct
60	Correct	1179 ms	33452 KB	Output is correct
61	Correct	250 ms	33340 KB	Output is correct
62	Correct	370 ms	33340 KB	Output is correct
63	Correct	440 ms	33340 KB	Output is correct
64	Correct	494 ms	33340 KB	Output is correct
65	Execution timed out	3083 ms	263304 KB	Time limit exceeded
66	Halted	0 ms	0 KB	-

Subtask #5
0 / 37.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	256 KB	Output is correct
2	Correct	5 ms	376 KB	Output is correct
3	Correct	5 ms	256 KB	Output is correct
4	Correct	5 ms	256 KB	Output is correct
5	Correct	5 ms	376 KB	Output is correct
6	Correct	5 ms	248 KB	Output is correct
7	Correct	5 ms	376 KB	Output is correct
8	Correct	5 ms	376 KB	Output is correct
9	Correct	5 ms	376 KB	Output is correct
10	Correct	5 ms	376 KB	Output is correct
11	Correct	5 ms	376 KB	Output is correct
12	Correct	5 ms	380 KB	Output is correct
13	Correct	5 ms	256 KB	Output is correct
14	Correct	5 ms	504 KB	Output is correct
15	Correct	5 ms	256 KB	Output is correct
16	Correct	5 ms	256 KB	Output is correct
17	Correct	5 ms	376 KB	Output is correct
18	Correct	5 ms	376 KB	Output is correct
19	Correct	5 ms	376 KB	Output is correct
20	Correct	5 ms	376 KB	Output is correct
21	Correct	5 ms	376 KB	Output is correct
22	Correct	5 ms	376 KB	Output is correct
23	Correct	5 ms	376 KB	Output is correct
24	Correct	5 ms	300 KB	Output is correct
25	Correct	5 ms	508 KB	Output is correct
26	Correct	5 ms	504 KB	Output is correct
27	Correct	5 ms	376 KB	Output is correct
28	Correct	5 ms	504 KB	Output is correct
29	Correct	5 ms	376 KB	Output is correct
30	Correct	6 ms	504 KB	Output is correct
31	Correct	5 ms	376 KB	Output is correct
32	Correct	7 ms	1012 KB	Output is correct
33	Correct	8 ms	1012 KB	Output is correct
34	Correct	9 ms	1012 KB	Output is correct
35	Correct	10 ms	1012 KB	Output is correct
36	Correct	11 ms	1012 KB	Output is correct
37	Correct	13 ms	1012 KB	Output is correct
38	Correct	13 ms	1012 KB	Output is correct
39	Correct	19 ms	4580 KB	Output is correct
40	Correct	32 ms	4580 KB	Output is correct
41	Correct	41 ms	4580 KB	Output is correct
42	Correct	51 ms	4580 KB	Output is correct
43	Correct	64 ms	4580 KB	Output is correct
44	Correct	74 ms	4580 KB	Output is correct
45	Correct	85 ms	4580 KB	Output is correct
46	Correct	95 ms	4584 KB	Output is correct
47	Correct	103 ms	4580 KB	Output is correct
48	Correct	40 ms	4580 KB	Output is correct
49	Correct	39 ms	4584 KB	Output is correct
50	Correct	44 ms	4580 KB	Output is correct
51	Correct	50 ms	4580 KB	Output is correct
52	Correct	173 ms	33340 KB	Output is correct
53	Correct	331 ms	33296 KB	Output is correct
54	Correct	432 ms	33340 KB	Output is correct
55	Correct	605 ms	33536 KB	Output is correct
56	Correct	680 ms	33344 KB	Output is correct
57	Correct	834 ms	33340 KB	Output is correct
58	Correct	1000 ms	33316 KB	Output is correct
59	Correct	1073 ms	33316 KB	Output is correct
60	Correct	1179 ms	33452 KB	Output is correct
61	Correct	250 ms	33340 KB	Output is correct
62	Correct	370 ms	33340 KB	Output is correct
63	Correct	440 ms	33340 KB	Output is correct
64	Correct	494 ms	33340 KB	Output is correct
65	Execution timed out	3083 ms	263304 KB	Time limit exceeded
66	Halted	0 ms	0 KB	-

답안 #208148

Compilation message

Subtask #1 7.0 / 7.0

Subtask #2 12.0 / 12.0

Subtask #3 23.0 / 23.0

Subtask #4 0 / 21.0

Subtask #5 0 / 37.0

Subtask #1
7.0 / 7.0

Subtask #2
12.0 / 12.0

Subtask #3
23.0 / 23.0

Subtask #4
0 / 21.0

Subtask #5
0 / 37.0