Submission #1062554

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1062554	2024-08-17T08:31:00 Z	thinknoexit	Amusement Park (CEOI19_amusementpark)	C++17	42 / 100	3000 ms	227476 KB

amusementpark

#include<bits/stdc++.h>
using namespace std;
using ll = long long;
const int MOD = 998244353;
int a[155], b[155], p[22];
map<ll, bool> ch;
int main() {
    cin.tie(nullptr)->sync_with_stdio(false);
    int n, m;
    cin >> n >> m;
    set<int> s;
    for (int i = 0;i < m;i++) {
        cin >> a[i] >> b[i];
    }
    for (int i = 1;i <= n;i++) p[i] = i;
    int ans = 0;
    do {
        int now = 0;
        ll bit = 0;
        for (int i = 0;i < m;i++) {
            if (p[a[i]] > p[b[i]]) {
                now++;
                bit ^= (1ll << i);
            }
        }
        if (!ch.count(bit)) {
            ch[bit] = 1;
            ans = (ans + now) % MOD;
        }
    } while (next_permutation(p + 1, p + 1 + n));
    cout << ans << '\n';
    return 0;
}

Subtask #1
7.0 / 7.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct

Subtask #2
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	1 ms	344 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct

Subtask #3
23.0 / 23.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	1 ms	344 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	1 ms	348 KB	Output is correct
28	Correct	1 ms	348 KB	Output is correct
29	Correct	1 ms	348 KB	Output is correct
30	Correct	1 ms	632 KB	Output is correct
31	Correct	2 ms	604 KB	Output is correct
32	Correct	1 ms	348 KB	Output is correct
33	Correct	1 ms	348 KB	Output is correct
34	Correct	2 ms	348 KB	Output is correct
35	Correct	4 ms	604 KB	Output is correct
36	Correct	6 ms	1092 KB	Output is correct
37	Correct	9 ms	1896 KB	Output is correct
38	Correct	13 ms	2908 KB	Output is correct
39	Correct	4 ms	456 KB	Output is correct
40	Correct	6 ms	468 KB	Output is correct
41	Correct	12 ms	536 KB	Output is correct
42	Correct	17 ms	700 KB	Output is correct
43	Correct	35 ms	2168 KB	Output is correct
44	Correct	48 ms	3708 KB	Output is correct
45	Correct	74 ms	7760 KB	Output is correct
46	Correct	107 ms	14424 KB	Output is correct
47	Correct	150 ms	23008 KB	Output is correct
48	Correct	5 ms	348 KB	Output is correct
49	Correct	11 ms	604 KB	Output is correct
50	Correct	13 ms	644 KB	Output is correct
51	Correct	16 ms	600 KB	Output is correct
52	Correct	53 ms	348 KB	Output is correct
53	Correct	65 ms	348 KB	Output is correct
54	Correct	132 ms	604 KB	Output is correct
55	Correct	304 ms	2304 KB	Output is correct
56	Correct	333 ms	11580 KB	Output is correct
57	Correct	593 ms	30216 KB	Output is correct
58	Correct	959 ms	64448 KB	Output is correct
59	Correct	1283 ms	126428 KB	Output is correct
60	Correct	1986 ms	227476 KB	Output is correct
61	Correct	64 ms	344 KB	Output is correct
62	Correct	102 ms	1216 KB	Output is correct
63	Correct	134 ms	1084 KB	Output is correct
64	Correct	162 ms	1104 KB	Output is correct

Subtask #4
0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	1 ms	344 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	1 ms	348 KB	Output is correct
28	Correct	1 ms	348 KB	Output is correct
29	Correct	1 ms	348 KB	Output is correct
30	Correct	1 ms	632 KB	Output is correct
31	Correct	2 ms	604 KB	Output is correct
32	Correct	1 ms	348 KB	Output is correct
33	Correct	1 ms	348 KB	Output is correct
34	Correct	2 ms	348 KB	Output is correct
35	Correct	4 ms	604 KB	Output is correct
36	Correct	6 ms	1092 KB	Output is correct
37	Correct	9 ms	1896 KB	Output is correct
38	Correct	13 ms	2908 KB	Output is correct
39	Correct	4 ms	456 KB	Output is correct
40	Correct	6 ms	468 KB	Output is correct
41	Correct	12 ms	536 KB	Output is correct
42	Correct	17 ms	700 KB	Output is correct
43	Correct	35 ms	2168 KB	Output is correct
44	Correct	48 ms	3708 KB	Output is correct
45	Correct	74 ms	7760 KB	Output is correct
46	Correct	107 ms	14424 KB	Output is correct
47	Correct	150 ms	23008 KB	Output is correct
48	Correct	5 ms	348 KB	Output is correct
49	Correct	11 ms	604 KB	Output is correct
50	Correct	13 ms	644 KB	Output is correct
51	Correct	16 ms	600 KB	Output is correct
52	Correct	53 ms	348 KB	Output is correct
53	Correct	65 ms	348 KB	Output is correct
54	Correct	132 ms	604 KB	Output is correct
55	Correct	304 ms	2304 KB	Output is correct
56	Correct	333 ms	11580 KB	Output is correct
57	Correct	593 ms	30216 KB	Output is correct
58	Correct	959 ms	64448 KB	Output is correct
59	Correct	1283 ms	126428 KB	Output is correct
60	Correct	1986 ms	227476 KB	Output is correct
61	Correct	64 ms	344 KB	Output is correct
62	Correct	102 ms	1216 KB	Output is correct
63	Correct	134 ms	1084 KB	Output is correct
64	Correct	162 ms	1104 KB	Output is correct
65	Execution timed out	3053 ms	10912 KB	Time limit exceeded
66	Halted	0 ms	0 KB	-

Subtask #5
0 / 37.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	1 ms	344 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	1 ms	348 KB	Output is correct
28	Correct	1 ms	348 KB	Output is correct
29	Correct	1 ms	348 KB	Output is correct
30	Correct	1 ms	632 KB	Output is correct
31	Correct	2 ms	604 KB	Output is correct
32	Correct	1 ms	348 KB	Output is correct
33	Correct	1 ms	348 KB	Output is correct
34	Correct	2 ms	348 KB	Output is correct
35	Correct	4 ms	604 KB	Output is correct
36	Correct	6 ms	1092 KB	Output is correct
37	Correct	9 ms	1896 KB	Output is correct
38	Correct	13 ms	2908 KB	Output is correct
39	Correct	4 ms	456 KB	Output is correct
40	Correct	6 ms	468 KB	Output is correct
41	Correct	12 ms	536 KB	Output is correct
42	Correct	17 ms	700 KB	Output is correct
43	Correct	35 ms	2168 KB	Output is correct
44	Correct	48 ms	3708 KB	Output is correct
45	Correct	74 ms	7760 KB	Output is correct
46	Correct	107 ms	14424 KB	Output is correct
47	Correct	150 ms	23008 KB	Output is correct
48	Correct	5 ms	348 KB	Output is correct
49	Correct	11 ms	604 KB	Output is correct
50	Correct	13 ms	644 KB	Output is correct
51	Correct	16 ms	600 KB	Output is correct
52	Correct	53 ms	348 KB	Output is correct
53	Correct	65 ms	348 KB	Output is correct
54	Correct	132 ms	604 KB	Output is correct
55	Correct	304 ms	2304 KB	Output is correct
56	Correct	333 ms	11580 KB	Output is correct
57	Correct	593 ms	30216 KB	Output is correct
58	Correct	959 ms	64448 KB	Output is correct
59	Correct	1283 ms	126428 KB	Output is correct
60	Correct	1986 ms	227476 KB	Output is correct
61	Correct	64 ms	344 KB	Output is correct
62	Correct	102 ms	1216 KB	Output is correct
63	Correct	134 ms	1084 KB	Output is correct
64	Correct	162 ms	1104 KB	Output is correct
65	Execution timed out	3053 ms	10912 KB	Time limit exceeded
66	Halted	0 ms	0 KB	-

Submission #1062554

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