답안 #579397

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
579397	2022-06-19T04:52:55 Z	amunduzbaev	Amusement Park (CEOI19_amusementpark)	C++17	19 / 100	3000 ms	48388 KB

amusementpark

#include "bits/stdc++.h"
using namespace std;
 
#define ar array
typedef int64_t ll;
//~ #define int ll
 
const int N = 20;
const int P = 487;
const int mod = 119 << 23 | 1;
const int P2 = 167;
const int mod2 = 1e9 + 9;
vector<int> edges[N], qwe[N];
int used[N], is[N][N], cur[N];
 
signed main(){
	ios::sync_with_stdio(0); cin.tie(0);
	
	int n, m; cin>>n>>m;
	vector<ar<int, 2>> e(m);
	for(int i=0;i<m;i++){
		cin>>e[i][0]>>e[i][1];
		edges[e[i][0]].push_back(e[i][1]);
		edges[e[i][1]].push_back(e[i][0]);
		is[e[i][0]][e[i][1]] = 1;
	}
	
	for(int i=1;i<=n;i++) sort(edges[i].begin(), edges[i].end());
	
	vector<int> p(n);
	iota(p.begin(), p.end(), 1);
	set<ar<int, 2>> ss;
	int res = 0;
	do{
		memset(used, 0, sizeof used);
		int cnt = 0;
		for(auto u : p){
			cur[u] = 0;
			qwe[u].clear();
			for(auto x : edges[u]){
				if(used[x]) continue;
				qwe[u].push_back(x);
				cur[u] |= (1 << x);
				if(!is[u][x]) cnt++;
			}
			
			used[u] = 1;
		}
		
		int hh = 0;
		for(int i=1;i<=n;i++){
			hh = (hh * 1ll * P + cur[i]) % mod;
		}
		int h2 = 0;
		for(int i=1;i<=n;i++){
			h2 = (h2 * 1ll * P2 + cur[i]) % mod2;
		}
		
		if(!ss.count({hh, h2})){
			ss.insert({hh, h2});
			res = (res + cnt) % mod;
		}
	}while(next_permutation(p.begin(), p.end()));
	
	cout<<res<<"\n";
}

Subtask #1
7.0 / 7.0

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

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	0 ms	324 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	324 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	1 ms	320 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct

Subtask #3
0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	0 ms	324 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	324 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	1 ms	320 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	2 ms	212 KB	Output is correct
27	Correct	2 ms	212 KB	Output is correct
28	Correct	2 ms	340 KB	Output is correct
29	Correct	2 ms	340 KB	Output is correct
30	Correct	3 ms	468 KB	Output is correct
31	Correct	3 ms	448 KB	Output is correct
32	Correct	10 ms	324 KB	Output is correct
33	Correct	9 ms	212 KB	Output is correct
34	Correct	12 ms	324 KB	Output is correct
35	Correct	13 ms	468 KB	Output is correct
36	Correct	16 ms	776 KB	Output is correct
37	Correct	23 ms	1392 KB	Output is correct
38	Correct	25 ms	2208 KB	Output is correct
39	Correct	72 ms	212 KB	Output is correct
40	Correct	92 ms	324 KB	Output is correct
41	Correct	104 ms	364 KB	Output is correct
42	Correct	110 ms	432 KB	Output is correct
43	Correct	146 ms	1548 KB	Output is correct
44	Correct	182 ms	2776 KB	Output is correct
45	Correct	221 ms	5876 KB	Output is correct
46	Correct	346 ms	10892 KB	Output is correct
47	Correct	414 ms	17248 KB	Output is correct
48	Correct	84 ms	212 KB	Output is correct
49	Correct	96 ms	448 KB	Output is correct
50	Correct	93 ms	460 KB	Output is correct
51	Correct	99 ms	460 KB	Output is correct
52	Correct	751 ms	300 KB	Output is correct
53	Correct	1004 ms	464 KB	Output is correct
54	Correct	1140 ms	648 KB	Output is correct
55	Correct	1377 ms	1828 KB	Output is correct
56	Correct	1700 ms	8756 KB	Output is correct
57	Correct	2241 ms	22688 KB	Output is correct
58	Execution timed out	3081 ms	48388 KB	Time limit exceeded
59	Halted	0 ms	0 KB	-

Subtask #4
0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	0 ms	324 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	324 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	1 ms	320 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	2 ms	212 KB	Output is correct
27	Correct	2 ms	212 KB	Output is correct
28	Correct	2 ms	340 KB	Output is correct
29	Correct	2 ms	340 KB	Output is correct
30	Correct	3 ms	468 KB	Output is correct
31	Correct	3 ms	448 KB	Output is correct
32	Correct	10 ms	324 KB	Output is correct
33	Correct	9 ms	212 KB	Output is correct
34	Correct	12 ms	324 KB	Output is correct
35	Correct	13 ms	468 KB	Output is correct
36	Correct	16 ms	776 KB	Output is correct
37	Correct	23 ms	1392 KB	Output is correct
38	Correct	25 ms	2208 KB	Output is correct
39	Correct	72 ms	212 KB	Output is correct
40	Correct	92 ms	324 KB	Output is correct
41	Correct	104 ms	364 KB	Output is correct
42	Correct	110 ms	432 KB	Output is correct
43	Correct	146 ms	1548 KB	Output is correct
44	Correct	182 ms	2776 KB	Output is correct
45	Correct	221 ms	5876 KB	Output is correct
46	Correct	346 ms	10892 KB	Output is correct
47	Correct	414 ms	17248 KB	Output is correct
48	Correct	84 ms	212 KB	Output is correct
49	Correct	96 ms	448 KB	Output is correct
50	Correct	93 ms	460 KB	Output is correct
51	Correct	99 ms	460 KB	Output is correct
52	Correct	751 ms	300 KB	Output is correct
53	Correct	1004 ms	464 KB	Output is correct
54	Correct	1140 ms	648 KB	Output is correct
55	Correct	1377 ms	1828 KB	Output is correct
56	Correct	1700 ms	8756 KB	Output is correct
57	Correct	2241 ms	22688 KB	Output is correct
58	Execution timed out	3081 ms	48388 KB	Time limit exceeded
59	Halted	0 ms	0 KB	-

Subtask #5
0 / 37.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	0 ms	324 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	324 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	1 ms	320 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	2 ms	212 KB	Output is correct
27	Correct	2 ms	212 KB	Output is correct
28	Correct	2 ms	340 KB	Output is correct
29	Correct	2 ms	340 KB	Output is correct
30	Correct	3 ms	468 KB	Output is correct
31	Correct	3 ms	448 KB	Output is correct
32	Correct	10 ms	324 KB	Output is correct
33	Correct	9 ms	212 KB	Output is correct
34	Correct	12 ms	324 KB	Output is correct
35	Correct	13 ms	468 KB	Output is correct
36	Correct	16 ms	776 KB	Output is correct
37	Correct	23 ms	1392 KB	Output is correct
38	Correct	25 ms	2208 KB	Output is correct
39	Correct	72 ms	212 KB	Output is correct
40	Correct	92 ms	324 KB	Output is correct
41	Correct	104 ms	364 KB	Output is correct
42	Correct	110 ms	432 KB	Output is correct
43	Correct	146 ms	1548 KB	Output is correct
44	Correct	182 ms	2776 KB	Output is correct
45	Correct	221 ms	5876 KB	Output is correct
46	Correct	346 ms	10892 KB	Output is correct
47	Correct	414 ms	17248 KB	Output is correct
48	Correct	84 ms	212 KB	Output is correct
49	Correct	96 ms	448 KB	Output is correct
50	Correct	93 ms	460 KB	Output is correct
51	Correct	99 ms	460 KB	Output is correct
52	Correct	751 ms	300 KB	Output is correct
53	Correct	1004 ms	464 KB	Output is correct
54	Correct	1140 ms	648 KB	Output is correct
55	Correct	1377 ms	1828 KB	Output is correct
56	Correct	1700 ms	8756 KB	Output is correct
57	Correct	2241 ms	22688 KB	Output is correct
58	Execution timed out	3081 ms	48388 KB	Time limit exceeded
59	Halted	0 ms	0 KB	-

답안 #579397

Compilation message

Subtask #1 7.0 / 7.0

Subtask #2 12.0 / 12.0

Subtask #3 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
0 / 23.0

Subtask #4
0 / 21.0

Subtask #5
0 / 37.0