답안 #329959

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
329959	2020-11-23T09:32:57 Z	oolimry	족보 (KOI18_family)	C++14	44 / 100	27 ms	492 KB

family

#include <bits/stdc++.h>
using namespace std;

struct tree{
	int n, k, root;
	
	vector<int> child[305];
	vector<int> stuff[305];
	int vis[305];
	void init(){
		for(int i = 1;i <= n;i++){
			vis[i] = false;
		}
	}
	
	void dfs(int u){
		if(vis[u]) return;
		vis[u] = true;
		
		if(u <= k){
			stuff[u] = {u};
			return;
		}
		
		for(int v : child[u]){
			dfs(v);
			for(int x : stuff[v]) stuff[u].push_back(x);
		}
	}
	
} A, B;

bool overlap(vector<int> a, vector<int> b){
	if((int) a.size() > (int) b.size()) swap(a,b);
	
	int cnt = 0;;
	sort(b.begin(), b.end()); b.push_back(123283293);
	for(int x : a){
		if(*lower_bound(b.begin(), b.end(), x) == x) cnt++;
	}
	
	return (cnt == 0) || (cnt == (int) a.size());
}

int main(){
	int n1, n2, K; cin >> n1 >> n2 >> K;
	
	assert(n1 <= 300);
	A.n = n1, A.k = K;
	B.n = n2, B.k = K;
	
	for(int i = 1;i <= n1;i++){
		int a; cin >> a;
		A.child[a].push_back(i);
	}
	
	for(int i = 1;i <= n2;i++){
		int b; cin >> b;
		B.child[b].push_back(i);
	}
	
	for(int i = 1;i <= n1;i++) A.dfs(i);
	for(int i = 1;i <= n2;i++) B.dfs(i);
	
	for(int i = 1;i <= n1;i++){
		//for(int x : A.stuff[i]) cout << x << " "; cout << "\n";
		for(int j = 1;j <= n2;j++){
			if(!overlap(A.stuff[i], B.stuff[j])){
				cout << "NO";
				return 0;
			}
		}
	}
	cout << "YES";
}

Subtask #1
17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	384 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	27 ms	364 KB	Output is correct
15	Correct	13 ms	492 KB	Output is correct
16	Correct	12 ms	364 KB	Output is correct
17	Correct	5 ms	364 KB	Output is correct
18	Correct	5 ms	364 KB	Output is correct
19	Correct	4 ms	364 KB	Output is correct
20	Correct	3 ms	364 KB	Output is correct
21	Correct	7 ms	364 KB	Output is correct
22	Correct	1 ms	364 KB	Output is correct
23	Correct	1 ms	364 KB	Output is correct
24	Correct	1 ms	364 KB	Output is correct
25	Correct	1 ms	364 KB	Output is correct
26	Correct	1 ms	364 KB	Output is correct
27	Correct	1 ms	364 KB	Output is correct
28	Correct	1 ms	364 KB	Output is correct
29	Correct	1 ms	364 KB	Output is correct
30	Correct	1 ms	364 KB	Output is correct

Subtask #2
27.0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	384 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	27 ms	364 KB	Output is correct
15	Correct	13 ms	492 KB	Output is correct
16	Correct	12 ms	364 KB	Output is correct
17	Correct	5 ms	364 KB	Output is correct
18	Correct	5 ms	364 KB	Output is correct
19	Correct	4 ms	364 KB	Output is correct
20	Correct	3 ms	364 KB	Output is correct
21	Correct	7 ms	364 KB	Output is correct
22	Correct	1 ms	364 KB	Output is correct
23	Correct	1 ms	364 KB	Output is correct
24	Correct	1 ms	364 KB	Output is correct
25	Correct	1 ms	364 KB	Output is correct
26	Correct	1 ms	364 KB	Output is correct
27	Correct	1 ms	364 KB	Output is correct
28	Correct	1 ms	364 KB	Output is correct
29	Correct	1 ms	364 KB	Output is correct
30	Correct	1 ms	364 KB	Output is correct
31	Correct	1 ms	364 KB	Output is correct
32	Correct	1 ms	364 KB	Output is correct
33	Correct	1 ms	364 KB	Output is correct
34	Correct	1 ms	364 KB	Output is correct
35	Correct	1 ms	364 KB	Output is correct
36	Correct	13 ms	364 KB	Output is correct
37	Correct	4 ms	364 KB	Output is correct
38	Correct	19 ms	364 KB	Output is correct
39	Correct	26 ms	492 KB	Output is correct
40	Correct	12 ms	364 KB	Output is correct
41	Correct	1 ms	364 KB	Output is correct
42	Correct	1 ms	364 KB	Output is correct
43	Correct	1 ms	364 KB	Output is correct
44	Correct	1 ms	364 KB	Output is correct
45	Correct	1 ms	364 KB	Output is correct
46	Correct	7 ms	364 KB	Output is correct
47	Correct	3 ms	384 KB	Output is correct
48	Correct	15 ms	364 KB	Output is correct
49	Correct	3 ms	364 KB	Output is correct
50	Correct	1 ms	364 KB	Output is correct

Subtask #3
0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	384 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	27 ms	364 KB	Output is correct
15	Correct	13 ms	492 KB	Output is correct
16	Correct	12 ms	364 KB	Output is correct
17	Correct	5 ms	364 KB	Output is correct
18	Correct	5 ms	364 KB	Output is correct
19	Correct	4 ms	364 KB	Output is correct
20	Correct	3 ms	364 KB	Output is correct
21	Correct	7 ms	364 KB	Output is correct
22	Correct	1 ms	364 KB	Output is correct
23	Correct	1 ms	364 KB	Output is correct
24	Correct	1 ms	364 KB	Output is correct
25	Correct	1 ms	364 KB	Output is correct
26	Correct	1 ms	364 KB	Output is correct
27	Correct	1 ms	364 KB	Output is correct
28	Correct	1 ms	364 KB	Output is correct
29	Correct	1 ms	364 KB	Output is correct
30	Correct	1 ms	364 KB	Output is correct
31	Correct	1 ms	364 KB	Output is correct
32	Correct	1 ms	364 KB	Output is correct
33	Correct	1 ms	364 KB	Output is correct
34	Correct	1 ms	364 KB	Output is correct
35	Correct	1 ms	364 KB	Output is correct
36	Correct	13 ms	364 KB	Output is correct
37	Correct	4 ms	364 KB	Output is correct
38	Correct	19 ms	364 KB	Output is correct
39	Correct	26 ms	492 KB	Output is correct
40	Correct	12 ms	364 KB	Output is correct
41	Correct	1 ms	364 KB	Output is correct
42	Correct	1 ms	364 KB	Output is correct
43	Correct	1 ms	364 KB	Output is correct
44	Correct	1 ms	364 KB	Output is correct
45	Correct	1 ms	364 KB	Output is correct
46	Correct	7 ms	364 KB	Output is correct
47	Correct	3 ms	384 KB	Output is correct
48	Correct	15 ms	364 KB	Output is correct
49	Correct	3 ms	364 KB	Output is correct
50	Correct	1 ms	364 KB	Output is correct
51	Runtime error	1 ms	492 KB	Execution killed with signal 6 (could be triggered by violating memory limits)
52	Halted	0 ms	0 KB	-

Subtask #4
0 / 41.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	384 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	27 ms	364 KB	Output is correct
15	Correct	13 ms	492 KB	Output is correct
16	Correct	12 ms	364 KB	Output is correct
17	Correct	5 ms	364 KB	Output is correct
18	Correct	5 ms	364 KB	Output is correct
19	Correct	4 ms	364 KB	Output is correct
20	Correct	3 ms	364 KB	Output is correct
21	Correct	7 ms	364 KB	Output is correct
22	Correct	1 ms	364 KB	Output is correct
23	Correct	1 ms	364 KB	Output is correct
24	Correct	1 ms	364 KB	Output is correct
25	Correct	1 ms	364 KB	Output is correct
26	Correct	1 ms	364 KB	Output is correct
27	Correct	1 ms	364 KB	Output is correct
28	Correct	1 ms	364 KB	Output is correct
29	Correct	1 ms	364 KB	Output is correct
30	Correct	1 ms	364 KB	Output is correct
31	Correct	1 ms	364 KB	Output is correct
32	Correct	1 ms	364 KB	Output is correct
33	Correct	1 ms	364 KB	Output is correct
34	Correct	1 ms	364 KB	Output is correct
35	Correct	1 ms	364 KB	Output is correct
36	Correct	13 ms	364 KB	Output is correct
37	Correct	4 ms	364 KB	Output is correct
38	Correct	19 ms	364 KB	Output is correct
39	Correct	26 ms	492 KB	Output is correct
40	Correct	12 ms	364 KB	Output is correct
41	Correct	1 ms	364 KB	Output is correct
42	Correct	1 ms	364 KB	Output is correct
43	Correct	1 ms	364 KB	Output is correct
44	Correct	1 ms	364 KB	Output is correct
45	Correct	1 ms	364 KB	Output is correct
46	Correct	7 ms	364 KB	Output is correct
47	Correct	3 ms	384 KB	Output is correct
48	Correct	15 ms	364 KB	Output is correct
49	Correct	3 ms	364 KB	Output is correct
50	Correct	1 ms	364 KB	Output is correct
51	Runtime error	1 ms	492 KB	Execution killed with signal 6 (could be triggered by violating memory limits)
52	Halted	0 ms	0 KB	-

답안 #329959

Compilation message

Subtask #1 17.0 / 17.0

Subtask #2 27.0 / 27.0

Subtask #3 0 / 15.0

Subtask #4 0 / 41.0

Subtask #1
17.0 / 17.0

Subtask #2
27.0 / 27.0

Subtask #3
0 / 15.0

Subtask #4
0 / 41.0