답안 #1037415

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1037415	2024-07-28T19:44:51 Z	wood	Joker (BOI20_joker)	C++17	14 / 100	2000 ms	10832 KB

Joker

#include <bits/stdc++.h>
using namespace std;
typedef vector<int> vi;
typedef pair<int,int> p32;
typedef vector<p32> vp32;
#define pb push_back
#define eb emplace_back
#define fi first
#define se second 

int main(){
	int n,m,q; cin>>n>>m>>q;
	vp32 adj[n];
	for(int i = 0; i<m; i++){
		int a,b; cin>>a>>b;
		a--; b--;
		adj[a].eb(b,i+1);
		adj[b].eb(a,i+1);
	}
	for(int j = 0; j<q; j++){
		int l,r; cin>>l>>r;
		int parent[n];
		int depth[n];
		memset(parent,0,sizeof parent);
		memset(depth,0,sizeof depth);
		stack<int> qu;
		for(int i = 0; i<n; i++){
			if(!parent[i]){
				parent[i] = i+1;
				qu.push(i);
				while(!qu.empty()){
					int x = qu.top();
					depth[x] = depth[parent[x]-1]+1;
					qu.pop();
					for(p32 tt : adj[x]){
						if(tt.se<l||tt.se>r){
							if(depth[tt.fi]&&parent[x]-1!=tt.fi&&((depth[x]-depth[tt.fi]+1)&1)) goto found;
							if(parent[tt.fi]==0){
								parent[tt.fi] = x+1;
								qu.push(tt.fi);
							}
						}
					}
				}
			}
		}
		cout<<"NO\n";
		continue;
found:
		cout<<"YES\n";
	}
	return 0;
}

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 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	1 ms	348 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	1 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	1 ms	348 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	1 ms	348 KB	Output is correct
27	Correct	1 ms	348 KB	Output is correct
28	Correct	1 ms	348 KB	Output is correct

Subtask #2
8.0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 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	1 ms	348 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	1 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	1 ms	348 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	1 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	49 ms	348 KB	Output is correct
30	Correct	54 ms	604 KB	Output is correct
31	Correct	47 ms	348 KB	Output is correct
32	Correct	37 ms	348 KB	Output is correct
33	Correct	27 ms	348 KB	Output is correct
34	Correct	40 ms	604 KB	Output is correct
35	Correct	63 ms	348 KB	Output is correct
36	Correct	21 ms	348 KB	Output is correct
37	Correct	55 ms	604 KB	Output is correct
38	Correct	55 ms	448 KB	Output is correct
39	Correct	48 ms	348 KB	Output is correct
40	Correct	33 ms	580 KB	Output is correct
41	Correct	39 ms	348 KB	Output is correct
42	Correct	35 ms	348 KB	Output is correct
43	Correct	21 ms	348 KB	Output is correct
44	Correct	25 ms	348 KB	Output is correct
45	Correct	35 ms	348 KB	Output is correct
46	Correct	42 ms	604 KB	Output is correct
47	Correct	34 ms	348 KB	Output is correct
48	Correct	35 ms	348 KB	Output is correct
49	Correct	42 ms	348 KB	Output is correct
50	Correct	44 ms	604 KB	Output is correct
51	Correct	37 ms	348 KB	Output is correct
52	Correct	45 ms	348 KB	Output is correct
53	Correct	49 ms	348 KB	Output is correct
54	Correct	59 ms	604 KB	Output is correct

Subtask #3
0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Execution timed out	2036 ms	9816 KB	Time limit exceeded
4	Halted	0 ms	0 KB	-

Subtask #4
0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 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	1 ms	348 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	1 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	1 ms	348 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	1 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	Execution timed out	2036 ms	9816 KB	Time limit exceeded
30	Halted	0 ms	0 KB	-

Subtask #5
0 / 22.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 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	1 ms	348 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	1 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	1 ms	348 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	1 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	49 ms	348 KB	Output is correct
30	Correct	54 ms	604 KB	Output is correct
31	Correct	47 ms	348 KB	Output is correct
32	Correct	37 ms	348 KB	Output is correct
33	Correct	27 ms	348 KB	Output is correct
34	Correct	40 ms	604 KB	Output is correct
35	Correct	63 ms	348 KB	Output is correct
36	Correct	21 ms	348 KB	Output is correct
37	Correct	55 ms	604 KB	Output is correct
38	Correct	55 ms	448 KB	Output is correct
39	Correct	48 ms	348 KB	Output is correct
40	Correct	33 ms	580 KB	Output is correct
41	Correct	39 ms	348 KB	Output is correct
42	Correct	35 ms	348 KB	Output is correct
43	Correct	21 ms	348 KB	Output is correct
44	Correct	25 ms	348 KB	Output is correct
45	Correct	35 ms	348 KB	Output is correct
46	Correct	42 ms	604 KB	Output is correct
47	Correct	34 ms	348 KB	Output is correct
48	Correct	35 ms	348 KB	Output is correct
49	Correct	42 ms	348 KB	Output is correct
50	Correct	44 ms	604 KB	Output is correct
51	Correct	37 ms	348 KB	Output is correct
52	Correct	45 ms	348 KB	Output is correct
53	Correct	49 ms	348 KB	Output is correct
54	Correct	59 ms	604 KB	Output is correct
55	Execution timed out	2020 ms	10832 KB	Time limit exceeded
56	Halted	0 ms	0 KB	-

Subtask #6
0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 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	1 ms	348 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	1 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	1 ms	348 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	1 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	49 ms	348 KB	Output is correct
30	Correct	54 ms	604 KB	Output is correct
31	Correct	47 ms	348 KB	Output is correct
32	Correct	37 ms	348 KB	Output is correct
33	Correct	27 ms	348 KB	Output is correct
34	Correct	40 ms	604 KB	Output is correct
35	Correct	63 ms	348 KB	Output is correct
36	Correct	21 ms	348 KB	Output is correct
37	Correct	55 ms	604 KB	Output is correct
38	Correct	55 ms	448 KB	Output is correct
39	Correct	48 ms	348 KB	Output is correct
40	Correct	33 ms	580 KB	Output is correct
41	Correct	39 ms	348 KB	Output is correct
42	Correct	35 ms	348 KB	Output is correct
43	Correct	21 ms	348 KB	Output is correct
44	Correct	25 ms	348 KB	Output is correct
45	Correct	35 ms	348 KB	Output is correct
46	Correct	42 ms	604 KB	Output is correct
47	Correct	34 ms	348 KB	Output is correct
48	Correct	35 ms	348 KB	Output is correct
49	Correct	42 ms	348 KB	Output is correct
50	Correct	44 ms	604 KB	Output is correct
51	Correct	37 ms	348 KB	Output is correct
52	Correct	45 ms	348 KB	Output is correct
53	Correct	49 ms	348 KB	Output is correct
54	Correct	59 ms	604 KB	Output is correct
55	Execution timed out	2036 ms	9816 KB	Time limit exceeded
56	Halted	0 ms	0 KB	-

답안 #1037415

Compilation message

Subtask #1 6.0 / 6.0

Subtask #2 8.0 / 8.0

Subtask #3 0 / 25.0

Subtask #4 0 / 10.0

Subtask #5 0 / 22.0

Subtask #6 0 / 29.0

Subtask #1
6.0 / 6.0

Subtask #2
8.0 / 8.0

Subtask #3
0 / 25.0

Subtask #4
0 / 10.0

Subtask #5
0 / 22.0

Subtask #6
0 / 29.0