답안 #985976

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
985976	2024-05-19T13:21:45 Z	duckindog	Amusement Park (CEOI19_amusementpark)	C++17	42 / 100	3000 ms	162176 KB

amusementpark

#include <bits/stdc++.h>
 
using namespace std;
 
const int N = 18 + 10,
          M = 998'244'353;
int n, m;
 
int32_t main() { 
  cin.tie(0)->sync_with_stdio(0);
 
  cin >> n >> m;
  vector<int> a(m + 1), b(m + 1);
  for (int i = 1; i <= m; ++i) cin >> a[i] >> b[i];
 
  long long answer = 0;
  vector<int> vt(n); iota(vt.begin(), vt.end(), 1);
  unordered_map<long long, bool> mk;
  
  do { 
    vector<int> p(n + 1);  
    for (int i = 0; i < n; ++i) p[vt[i]] = i;
    long long mask = 0, cnt = 0;
    for (int i = 1; i <= m; ++i) if (p[a[i]] > p[b[i]]) mask |= (1ll << i - 1);
    if (!mk[mask]) {
      answer += __builtin_popcountll(mask);
      mk[mask] = true;
    }
  } while (next_permutation(vt.begin(), vt.end()));
  cout << answer % M << "\n";
}

Compilation message

amusementpark.cpp: In function 'int32_t main()':
amusementpark.cpp:24:75: warning: suggest parentheses around '-' inside '<<' [-Wparentheses]
   24 |     for (int i = 1; i <= m; ++i) if (p[a[i]] > p[b[i]]) mask |= (1ll << i - 1);
      |                                                                         ~~^~~
amusementpark.cpp:23:25: warning: unused variable 'cnt' [-Wunused-variable]
   23 |     long long mask = 0, cnt = 0;
      |                         ^~~

Subtask #1
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 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

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 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	0 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	500 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	1 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	1 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

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 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	0 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	500 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	1 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	1 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	1 ms	348 KB	Output is correct
26	Correct	1 ms	388 KB	Output is correct
27	Correct	1 ms	344 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	348 KB	Output is correct
31	Correct	1 ms	604 KB	Output is correct
32	Correct	2 ms	348 KB	Output is correct
33	Correct	2 ms	348 KB	Output is correct
34	Correct	3 ms	384 KB	Output is correct
35	Correct	4 ms	604 KB	Output is correct
36	Correct	5 ms	964 KB	Output is correct
37	Correct	7 ms	1464 KB	Output is correct
38	Correct	9 ms	1976 KB	Output is correct
39	Correct	12 ms	348 KB	Output is correct
40	Correct	17 ms	464 KB	Output is correct
41	Correct	21 ms	512 KB	Output is correct
42	Correct	24 ms	604 KB	Output is correct
43	Correct	32 ms	1464 KB	Output is correct
44	Correct	40 ms	2640 KB	Output is correct
45	Correct	54 ms	5316 KB	Output is correct
46	Correct	72 ms	10108 KB	Output is correct
47	Correct	133 ms	19836 KB	Output is correct
48	Correct	16 ms	348 KB	Output is correct
49	Correct	23 ms	604 KB	Output is correct
50	Correct	22 ms	604 KB	Output is correct
51	Correct	21 ms	604 KB	Output is correct
52	Correct	124 ms	348 KB	Output is correct
53	Correct	161 ms	464 KB	Output is correct
54	Correct	205 ms	716 KB	Output is correct
55	Correct	249 ms	1704 KB	Output is correct
56	Correct	337 ms	9824 KB	Output is correct
57	Correct	460 ms	20724 KB	Output is correct
58	Correct	829 ms	43972 KB	Output is correct
59	Correct	1354 ms	86408 KB	Output is correct
60	Correct	2299 ms	162176 KB	Output is correct
61	Correct	161 ms	348 KB	Output is correct
62	Correct	223 ms	1012 KB	Output is correct
63	Correct	205 ms	856 KB	Output is correct
64	Correct	213 ms	848 KB	Output is correct

Subtask #4
0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 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	0 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	500 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	1 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	1 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	1 ms	348 KB	Output is correct
26	Correct	1 ms	388 KB	Output is correct
27	Correct	1 ms	344 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	348 KB	Output is correct
31	Correct	1 ms	604 KB	Output is correct
32	Correct	2 ms	348 KB	Output is correct
33	Correct	2 ms	348 KB	Output is correct
34	Correct	3 ms	384 KB	Output is correct
35	Correct	4 ms	604 KB	Output is correct
36	Correct	5 ms	964 KB	Output is correct
37	Correct	7 ms	1464 KB	Output is correct
38	Correct	9 ms	1976 KB	Output is correct
39	Correct	12 ms	348 KB	Output is correct
40	Correct	17 ms	464 KB	Output is correct
41	Correct	21 ms	512 KB	Output is correct
42	Correct	24 ms	604 KB	Output is correct
43	Correct	32 ms	1464 KB	Output is correct
44	Correct	40 ms	2640 KB	Output is correct
45	Correct	54 ms	5316 KB	Output is correct
46	Correct	72 ms	10108 KB	Output is correct
47	Correct	133 ms	19836 KB	Output is correct
48	Correct	16 ms	348 KB	Output is correct
49	Correct	23 ms	604 KB	Output is correct
50	Correct	22 ms	604 KB	Output is correct
51	Correct	21 ms	604 KB	Output is correct
52	Correct	124 ms	348 KB	Output is correct
53	Correct	161 ms	464 KB	Output is correct
54	Correct	205 ms	716 KB	Output is correct
55	Correct	249 ms	1704 KB	Output is correct
56	Correct	337 ms	9824 KB	Output is correct
57	Correct	460 ms	20724 KB	Output is correct
58	Correct	829 ms	43972 KB	Output is correct
59	Correct	1354 ms	86408 KB	Output is correct
60	Correct	2299 ms	162176 KB	Output is correct
61	Correct	161 ms	348 KB	Output is correct
62	Correct	223 ms	1012 KB	Output is correct
63	Correct	205 ms	856 KB	Output is correct
64	Correct	213 ms	848 KB	Output is correct
65	Execution timed out	3058 ms	10220 KB	Time limit exceeded
66	Halted	0 ms	0 KB	-

Subtask #5
0 / 37.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 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	0 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	500 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	1 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	1 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	1 ms	348 KB	Output is correct
26	Correct	1 ms	388 KB	Output is correct
27	Correct	1 ms	344 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	348 KB	Output is correct
31	Correct	1 ms	604 KB	Output is correct
32	Correct	2 ms	348 KB	Output is correct
33	Correct	2 ms	348 KB	Output is correct
34	Correct	3 ms	384 KB	Output is correct
35	Correct	4 ms	604 KB	Output is correct
36	Correct	5 ms	964 KB	Output is correct
37	Correct	7 ms	1464 KB	Output is correct
38	Correct	9 ms	1976 KB	Output is correct
39	Correct	12 ms	348 KB	Output is correct
40	Correct	17 ms	464 KB	Output is correct
41	Correct	21 ms	512 KB	Output is correct
42	Correct	24 ms	604 KB	Output is correct
43	Correct	32 ms	1464 KB	Output is correct
44	Correct	40 ms	2640 KB	Output is correct
45	Correct	54 ms	5316 KB	Output is correct
46	Correct	72 ms	10108 KB	Output is correct
47	Correct	133 ms	19836 KB	Output is correct
48	Correct	16 ms	348 KB	Output is correct
49	Correct	23 ms	604 KB	Output is correct
50	Correct	22 ms	604 KB	Output is correct
51	Correct	21 ms	604 KB	Output is correct
52	Correct	124 ms	348 KB	Output is correct
53	Correct	161 ms	464 KB	Output is correct
54	Correct	205 ms	716 KB	Output is correct
55	Correct	249 ms	1704 KB	Output is correct
56	Correct	337 ms	9824 KB	Output is correct
57	Correct	460 ms	20724 KB	Output is correct
58	Correct	829 ms	43972 KB	Output is correct
59	Correct	1354 ms	86408 KB	Output is correct
60	Correct	2299 ms	162176 KB	Output is correct
61	Correct	161 ms	348 KB	Output is correct
62	Correct	223 ms	1012 KB	Output is correct
63	Correct	205 ms	856 KB	Output is correct
64	Correct	213 ms	848 KB	Output is correct
65	Execution timed out	3058 ms	10220 KB	Time limit exceeded
66	Halted	0 ms	0 KB	-

답안 #985976

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