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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#385418#8160. 切割masterhuang20 232ms19340kbC++201.4kb2024-04-10 19:03:402024-04-10 19:03:42

Judging History

你现在查看的是最新测评结果

  • [2024-04-10 19:03:42]
  • 评测
  • 测评结果:20
  • 用时:232ms
  • 内存:19340kb
  • [2024-04-10 19:03:40]
  • 提交

answer

//洛谷 P5227
//https://www.luogu.com.cn/problem/P5227
#include<bits/stdc++.h>
#define LL long long
#define P pair<int,int>
#define fi first
#define se second
#define u64 unsigned long long
#define fr(x) freopen(#x".in","r",stdin);freopen(#x".out","w",stdout);
using namespace std;
mt19937_64 rnd(time(0));
const int N=1e6+5;
int n,m,q,B[9],b[9],tot,head[N],to[N<<1];u64 a[N],w[N],s[25];bool v[N];
struct edge{int to,nex,w;}e[N<<1];
map<P,int>mp;P c[N];
inline void add(int u,int v,int i)
{
	mp[{u,v}]++;if(mp[{u,v}]>1) return;
	e[++tot]={v,head[u],0};head[u]=tot;to[tot]=i;
	e[++tot]={u,head[v],0};head[v]=tot;to[tot]=i;
}
void dfs(int x,int fa)
{
	v[x]=1;
	for(int i=head[x];i;a[x]^=w[to[i]],i=e[i].nex)
	{
		int y=e[i].to;
		if(y^fa)
		{
			if(v[y]&&!w[to[i]]) w[to[i]]=rnd();
			else if(!v[y]) dfs(y,x),w[to[i]]=a[y];
		}
	}
}
int main()
{
	ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);cin>>n>>m;
	for(int i=1,u,v;i<=m;i++) cin>>u>>v,(u>v)&&(swap(u,v),1),c[i]={u,v},add(u,v,i);dfs(1,0);cin>>q;
	while(q--)
	{
		int K,k=0;cin>>K;for(int i=0;i<K;i++) cin>>B[i];sort(B,B+K);
		for(int i=0;i<K;i++) mp[c[B[i]]]--;
		for(int i=0;i<K;i++)
		{
			if(!mp[c[B[i]]]) b[k++]=B[i];mp[c[B[i]]]++;
		}
		if(k^K){cerr<<k<<" "<<K<<"\n";}
		for(int i=1;i<(1<<k);i++) s[i]=s[i-(1<<__lg(i))]^w[b[__lg(i)]];
		cout<<(*min_element(s+1,s+(1<<k))?"ymqOAO":"Bob")<<"\n";
	}
	return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 0
Wrong Answer
time: 3ms
memory: 3968kb

input:

1500 2000
1 2
1 3
3 4
1 5
4 6
2 7
2 8
4 9
3 10
3 11
6 12
7 13
11 14
5 15
11 16
3 17
11 18
7 19
14 20
11 21
13 22
9 23
2 24
4 25
5 26
13 27
7 28
8 29
19 30
23 31
5 32
29 33
10 34
1 35
8 36
19 37
27 38
15 39
34 40
5 41
10 42
31 43
35 44
9 45
9 46
7 47
9 48
3 49
27 50
40 51
43 52
43 53
10 54
37 55
49 5...

output:

Bob
Bob
Bob
ymqOAO
ymqOAO
Bob
Bob
ymqOAO
Bob
ymqOAO
Bob
ymqOAO
ymqOAO
Bob
ymqOAO
ymqOAO
ymqOAO
Bob
Bob
ymqOAO
Bob
ymqOAO
Bob
Bob
Bob
ymqOAO
Bob
Bob
ymqOAO
Bob
Bob
ymqOAO
Bob
Bob
ymqOAO
Bob
Bob
Bob
ymqOAO
Bob
ymqOAO
ymqOAO
Bob
ymqOAO
Bob
Bob
ymqOAO
ymqOAO
ymqOAO
Bob
ymqOAO
Bob
ymqOAO
Bob
ymqOAO
Bob
y...

result:

wrong answer 774th lines differ - expected: 'Bob', found: 'ymqOAO'

Test #2:

score: 5
Accepted
time: 3ms
memory: 4012kb

input:

1800 2000
1 2
1 3
3 4
1 5
4 6
2 7
2 8
4 9
3 10
3 11
6 12
7 13
11 14
5 15
11 16
3 17
11 18
7 19
14 20
11 21
13 22
9 23
2 24
4 25
5 26
13 27
7 28
8 29
19 30
23 31
5 32
29 33
10 34
1 35
8 36
19 37
27 38
15 39
34 40
5 41
10 42
31 43
35 44
9 45
9 46
7 47
9 48
3 49
27 50
40 51
43 52
43 53
10 54
37 55
49 5...

output:

Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
ymqOAO
ymqOAO
Bob
Bob
Bob
ymqOAO
Bob
ymqOAO
Bob
ymqOAO
Bob
Bob
Bob
Bob
ymqOAO
ymqOAO
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
ymqOAO
ymqOAO
Bob
Bob
Bob
ymqOAO
B...

result:

ok 1800 lines

Test #3:

score: 0
Time Limit Exceeded

input:

1000000 999999
1 2
1 3
3 4
1 5
4 6
2 7
2 8
4 9
3 10
3 11
6 12
7 13
11 14
5 15
11 16
3 17
11 18
7 19
14 20
11 21
13 22
9 23
2 24
4 25
5 26
13 27
7 28
8 29
19 30
23 31
5 32
29 33
10 34
1 35
8 36
19 37
27 38
15 39
34 40
5 41
10 42
31 43
35 44
9 45
9 46
7 47
9 48
3 49
27 50
40 51
43 52
43 53
10 54
37 55...

output:

Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
...

result:


Test #4:

score: 5
Accepted
time: 232ms
memory: 18396kb

input:

100000 99999
1 2
1 3
3 4
1 5
4 6
2 7
2 8
4 9
3 10
3 11
6 12
7 13
11 14
5 15
11 16
3 17
11 18
7 19
14 20
11 21
13 22
9 23
2 24
4 25
5 26
13 27
7 28
8 29
19 30
23 31
5 32
29 33
10 34
1 35
8 36
19 37
27 38
15 39
34 40
5 41
10 42
31 43
35 44
9 45
9 46
7 47
9 48
3 49
27 50
40 51
43 52
43 53
10 54
37 55
4...

output:

Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
...

result:

ok 100000 lines

Test #5:

score: 0
Wrong Answer
time: 130ms
memory: 17640kb

input:

90000 100000
1 2
1 3
3 4
1 5
4 6
2 7
2 8
4 9
3 10
3 11
6 12
7 13
11 14
5 15
11 16
3 17
11 18
7 19
14 20
11 21
13 22
9 23
2 24
4 25
5 26
13 27
7 28
8 29
19 30
23 31
5 32
29 33
10 34
1 35
8 36
19 37
27 38
15 39
34 40
5 41
10 42
31 43
35 44
9 45
9 46
7 47
9 48
3 49
27 50
40 51
43 52
43 53
10 54
37 55
4...

output:

Bob
Bob
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bob
ymqOAO
Bob
ymqOAO
ymqOAO
ymqOAO
Bob
Bob
Bob
Bob
ymqOAO
Bob
ymqOAO
ymqOAO
Bob
ymqOAO
Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bob
ymqOAO
ymqOAO
Bob
Bob
ymqOAO
Bob
ymqOAO
ymqOAO
Bob
Bob
Bob
Bob
Bob
Bob
ymqOAO
Bob
ymqOAO...

result:

wrong answer 732nd lines differ - expected: 'ymqOAO', found: 'Bob'

Test #6:

score: 5
Accepted
time: 124ms
memory: 18620kb

input:

80000 100000
1 2
1 3
3 4
1 5
4 6
2 7
2 8
4 9
3 10
3 11
6 12
7 13
11 14
5 15
11 16
3 17
11 18
7 19
14 20
11 21
13 22
9 23
2 24
4 25
5 26
13 27
7 28
8 29
19 30
23 31
5 32
29 33
10 34
1 35
8 36
19 37
27 38
15 39
34 40
5 41
10 42
31 43
35 44
9 45
9 46
7 47
9 48
3 49
27 50
40 51
43 52
43 53
10 54
37 55
4...

output:

Bob
Bob
ymqOAO
Bob
ymqOAO
ymqOAO
ymqOAO
Bob
ymqOAO
Bob
ymqOAO
Bob
ymqOAO
ymqOAO
Bob
Bob
ymqOAO
ymqOAO
ymqOAO
ymqOAO
ymqOAO
ymqOAO
ymqOAO
ymqOAO
Bob
ymqOAO
ymqOAO
Bob
ymqOAO
ymqOAO
ymqOAO
ymqOAO
Bob
ymqOAO
ymqOAO
Bob
Bob
ymqOAO
Bob
ymqOAO
Bob
Bob
Bob
ymqOAO
ymqOAO
Bob
Bob
Bob
ymqOAO
ymqOAO
Bob
ymqOAO...

result:

ok 80000 lines

Test #7:

score: 0
Wrong Answer
time: 201ms
memory: 17804kb

input:

80000 100000
1 2
1 3
3 4
1 5
4 6
2 7
2 8
4 9
3 10
3 11
6 12
7 13
11 14
5 15
11 16
3 17
11 18
7 19
14 20
11 21
13 22
9 23
2 24
4 25
5 26
13 27
7 28
8 29
19 30
23 31
5 32
29 33
10 34
1 35
8 36
19 37
27 38
15 39
34 40
5 41
10 42
31 43
35 44
9 45
9 46
7 47
9 48
3 49
27 50
40 51
43 52
43 53
10 54
37 55
4...

output:

Bob
Bob
Bob
Bob
ymqOAO
ymqOAO
Bob
Bob
Bob
Bob
Bob
Bob
ymqOAO
ymqOAO
Bob
Bob
ymqOAO
Bob
ymqOAO
ymqOAO
ymqOAO
Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
ymqOAO
Bob
ymqOAO
ymqOAO
Bob
Bob
ymqOAO
Bob
ymqOAO
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
...

result:

wrong answer 76838th lines differ - expected: 'Bob', found: 'ymqOAO'

Test #8:

score: 0
Wrong Answer
time: 204ms
memory: 18744kb

input:

90000 100000
1 2
1 3
3 4
1 5
4 6
2 7
2 8
4 9
3 10
3 11
6 12
7 13
11 14
5 15
11 16
3 17
11 18
7 19
14 20
11 21
13 22
9 23
2 24
4 25
5 26
13 27
7 28
8 29
19 30
23 31
5 32
29 33
10 34
1 35
8 36
19 37
27 38
15 39
34 40
5 41
10 42
31 43
35 44
9 45
9 46
7 47
9 48
3 49
27 50
40 51
43 52
43 53
10 54
37 55
4...

output:

Bob
Bob
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bob
ymqOAO
Bob
ymqOAO
ymqOAO
Bob
Bob
Bob
Bob
Bob
ymqOAO
Bob
Bob
ymqOAO
Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bo...

result:

wrong answer 27080th lines differ - expected: 'ymqOAO', found: 'Bob'

Test #9:

score: 0
Wrong Answer
time: 148ms
memory: 17784kb

input:

50000 100000
1 2
1 3
3 4
1 5
4 6
2 7
2 8
4 9
3 10
3 11
6 12
7 13
11 14
5 15
11 16
3 17
11 18
7 19
14 20
11 21
13 22
9 23
2 24
4 25
5 26
13 27
7 28
8 29
19 30
23 31
5 32
29 33
10 34
1 35
8 36
19 37
27 38
15 39
34 40
5 41
10 42
31 43
35 44
9 45
9 46
7 47
9 48
3 49
27 50
40 51
43 52
43 53
10 54
37 55
4...

output:

Bob
Bob
ymqOAO
ymqOAO
ymqOAO
ymqOAO
ymqOAO
ymqOAO
ymqOAO
ymqOAO
Bob
ymqOAO
Bob
ymqOAO
ymqOAO
Bob
Bob
Bob
ymqOAO
Bob
ymqOAO
Bob
ymqOAO
ymqOAO
ymqOAO
ymqOAO
ymqOAO
Bob
ymqOAO
ymqOAO
ymqOAO
ymqOAO
ymqOAO
ymqOAO
Bob
ymqOAO
Bob
Bob
Bob
ymqOAO
ymqOAO
ymqOAO
ymqOAO
Bob
ymqOAO
Bob
ymqOAO
ymqOAO
ymqOAO
ymqOA...

result:

wrong answer 29474th lines differ - expected: 'ymqOAO', found: 'Bob'

Test #10:

score: 0
Wrong Answer
time: 190ms
memory: 17872kb

input:

90000 100000
1 2
1 3
3 4
1 5
4 6
2 7
2 8
4 9
3 10
3 11
6 12
7 13
11 14
5 15
11 16
3 17
11 18
7 19
14 20
11 21
13 22
9 23
2 24
4 25
5 26
13 27
7 28
8 29
19 30
23 31
5 32
29 33
10 34
1 35
8 36
19 37
27 38
15 39
34 40
5 41
10 42
31 43
35 44
9 45
9 46
7 47
9 48
3 49
27 50
40 51
43 52
43 53
10 54
37 55
4...

output:

Bob
Bob
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bob
ymqOAO
Bob
ymqOAO
ymqOAO
Bob
Bob
Bob
Bob
Bob
ymqOAO
Bob
Bob
ymqOAO
Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bo...

result:

wrong answer 27080th lines differ - expected: 'ymqOAO', found: 'Bob'

Test #11:

score: 0
Wrong Answer
time: 153ms
memory: 18208kb

input:

60000 100000
1 2
1 3
3 4
1 5
4 6
2 7
2 8
4 9
3 10
3 11
6 12
7 13
11 14
5 15
11 16
3 17
11 18
7 19
14 20
11 21
13 22
9 23
2 24
4 25
5 26
13 27
7 28
8 29
19 30
23 31
5 32
29 33
10 34
1 35
8 36
19 37
27 38
15 39
34 40
5 41
10 42
31 43
35 44
9 45
9 46
7 47
9 48
3 49
27 50
40 51
43 52
43 53
10 54
37 55
4...

output:

ymqOAO
Bob
Bob
ymqOAO
ymqOAO
Bob
ymqOAO
ymqOAO
ymqOAO
Bob
ymqOAO
ymqOAO
ymqOAO
Bob
ymqOAO
ymqOAO
Bob
ymqOAO
ymqOAO
Bob
Bob
ymqOAO
Bob
ymqOAO
ymqOAO
Bob
Bob
ymqOAO
ymqOAO
Bob
ymqOAO
ymqOAO
ymqOAO
Bob
ymqOAO
ymqOAO
Bob
ymqOAO
ymqOAO
ymqOAO
Bob
ymqOAO
ymqOAO
ymqOAO
ymqOAO
ymqOAO
ymqOAO
Bob
Bob
Bob
ymqO...

result:

wrong answer 14521st lines differ - expected: 'Bob', found: 'ymqOAO'

Test #12:

score: 5
Accepted
time: 174ms
memory: 19340kb

input:

66000 100000
1 2
1 3
3 4
1 5
4 6
2 7
2 8
4 9
3 10
3 11
6 12
7 13
11 14
5 15
11 16
3 17
11 18
7 19
14 20
11 21
13 22
9 23
2 24
4 25
5 26
13 27
7 28
8 29
19 30
23 31
5 32
29 33
10 34
1 35
8 36
19 37
27 38
15 39
34 40
5 41
10 42
31 43
35 44
9 45
9 46
7 47
9 48
3 49
27 50
40 51
43 52
43 53
10 54
37 55
4...

output:

Bob
Bob
ymqOAO
ymqOAO
Bob
Bob
ymqOAO
Bob
ymqOAO
ymqOAO
ymqOAO
ymqOAO
ymqOAO
ymqOAO
ymqOAO
Bob
ymqOAO
ymqOAO
ymqOAO
ymqOAO
ymqOAO
Bob
ymqOAO
ymqOAO
Bob
ymqOAO
Bob
ymqOAO
ymqOAO
Bob
ymqOAO
ymqOAO
ymqOAO
ymqOAO
Bob
ymqOAO
Bob
Bob
Bob
ymqOAO
ymqOAO
Bob
ymqOAO
ymqOAO
ymqOAO
ymqOAO
Bob
ymqOAO
ymqOAO
Bob
y...

result:

ok 66000 lines

Test #13:

score: 0
Time Limit Exceeded

input:

915000 1000000
1 2
1 3
3 4
1 5
1 6
3 7
1 8
7 9
1 10
5 11
5 12
7 13
13 14
1 15
6 16
10 17
12 18
18 19
19 20
11 21
19 22
20 23
15 24
9 25
3 26
19 27
2 28
5 29
8 30
26 31
3 32
6 33
2 34
10 35
32 36
33 37
9 38
11 39
7 40
21 41
11 42
7 43
39 44
33 45
31 46
1 47
46 48
1 49
22 50
46 51
34 52
38 53
33 54
25...

output:

Bob
Bob
Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bob...

result:


Test #14:

score: 0
Time Limit Exceeded

input:

915000 1000000
1 2
1 3
1 4
1 5
1 6
6 7
7 8
2 9
9 10
1 11
5 12
7 13
1 14
11 15
8 16
7 17
4 18
1 19
2 20
5 21
6 22
19 23
9 24
1 25
1 26
5 27
26 28
1 29
1 30
1 31
20 32
17 33
23 34
17 35
16 36
21 37
16 38
37 39
31 40
37 41
25 42
9 43
13 44
5 45
10 46
2 47
19 48
35 49
45 50
41 51
21 52
15 53
30 54
49 55...

output:

Bob
ymqOAO
Bob
ymqOAO
Bob
Bob
ymqOAO
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
Bob
ymqOAO
ymqOAO
Bob
Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
ymqOAO
Bob
Bob
ymqOAO
Bob
Bob
...

result:


Test #15:

score: 0
Time Limit Exceeded

input:

915000 1000000
1 2
1 3
1 4
1 5
2 6
1 7
6 8
1 9
4 10
9 11
5 12
1 13
7 14
9 15
7 16
5 17
17 18
7 19
11 20
15 21
7 22
15 23
11 24
4 25
20 26
9 27
22 28
1 29
12 30
25 31
26 32
31 33
23 34
26 35
34 36
1 37
30 38
13 39
1 40
37 41
2 42
20 43
42 44
16 45
45 46
39 47
43 48
45 49
37 50
21 51
6 52
44 53
30 54
...

output:

Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
ymqOAO
ymqOAO
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob...

result:


Test #16:

score: 0
Time Limit Exceeded

input:

915000 1000000
1 2
1 3
1 4
1 5
3 6
3 7
5 8
1 9
2 10
8 11
10 12
11 13
1 14
11 15
13 16
1 17
13 18
7 19
7 20
19 21
19 22
1 23
7 24
9 25
11 26
17 27
15 28
7 29
1 30
18 31
27 32
26 33
1 34
27 35
2 36
13 37
20 38
19 39
10 40
1 41
17 42
29 43
1 44
25 45
19 46
7 47
12 48
1 49
37 50
31 51
1 52
23 53
42 54
1...

output:

Bob
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
Bob
ymqOAO
Bob
ymqOAO
Bob
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bob
ymqOAO
Bob
ymqOAO
Bob
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
ymqOAO
Bob
ymqOAO
Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bo...

result:


Test #17:

score: 0
Time Limit Exceeded

input:

915000 1000000
1 2
1 3
3 4
4 5
5 6
1 7
6 8
7 9
4 10
1 11
10 12
4 13
1 14
6 15
6 16
1 17
9 18
13 19
16 20
9 21
15 22
12 23
16 24
3 25
3 26
15 27
15 28
9 29
27 30
3 31
16 32
13 33
19 34
30 35
3 36
13 37
8 38
37 39
16 40
28 41
9 42
9 43
43 44
33 45
7 46
41 47
3 48
41 49
4 50
21 51
3 52
17 53
2 54
39 55...

output:

Bob
Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
ymqOAO
Bob
ymqOAO
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bob
ymqOAO
Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
ymqOAO
ymqOAO
Bob...

result:


Test #18:

score: 0
Time Limit Exceeded

input:

915000 1000000
1 2
1 3
1 4
3 5
4 6
1 7
1 8
2 9
1 10
5 11
2 12
5 13
5 14
11 15
1 16
15 17
17 18
7 19
16 20
18 21
1 22
13 23
14 24
16 25
7 26
7 27
16 28
22 29
11 30
1 31
25 32
17 33
1 34
2 35
27 36
36 37
9 38
28 39
19 40
1 41
15 42
22 43
36 44
4 45
42 46
39 47
21 48
21 49
15 50
21 51
1 52
45 53
8 54
1...

output:

Bob
Bob
Bob
Bob
ymqOAO
Bob
Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
ymqOAO
ymqOAO
Bob
Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bob
ymqOAO
Bob
ymqOAO
Bob
Bob
Bob
Bo...

result:


Test #19:

score: 0
Time Limit Exceeded

input:

915000 1000000
1 2
1 3
1 4
1 5
4 6
3 7
7 8
3 9
4 10
1 11
9 12
7 13
2 14
1 15
4 16
3 17
13 18
1 19
1 20
15 21
16 22
7 23
19 24
17 25
15 26
14 27
10 28
21 29
8 30
1 31
21 32
9 33
19 34
23 35
1 36
29 37
30 38
15 39
28 40
35 41
41 42
1 43
11 44
6 45
20 46
23 47
44 48
13 49
34 50
49 51
35 52
38 53
36 54
...

output:

Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
ymqOAO
ymqOAO
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
ymqOAO
ymqOAO
Bob
Bob
Bob
ymqOAO
Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
B...

result:


Test #20:

score: 0
Time Limit Exceeded

input:

915000 1000000
1 2
1 3
3 4
1 5
2 6
3 7
2 8
1 9
4 10
5 11
8 12
1 13
8 14
5 15
11 16
7 17
7 18
18 19
14 20
9 21
17 22
8 23
11 24
13 25
1 26
11 27
15 28
1 29
17 30
1 31
29 32
28 33
1 34
5 35
15 36
19 37
13 38
17 39
35 40
1 41
5 42
25 43
2 44
27 45
1 46
13 47
3 48
33 49
22 50
35 51
36 52
14 53
32 54
16 ...

output:

Bob
Bob
Bob
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
ymqOAO
ymqOAO
ymqOAO
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
ymqOAO
ymqOAO
Bob
Bob
Bob
Bob
Bob
Bob
ymqOAO
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
Bob
y...

result: