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ID	题目	提交者	结果	用时	内存	语言	文件大小	提交时间	测评时间
#185929	#5670. Group Guests	275307894a	AC ✓	751ms	586124kb	C++14	2.8kb	2023-09-22 20:32:59	2023-09-22 20:32:59

Judging History

你现在查看的是最新测评结果

[2023-09-22 20:32:59]
评测

测评结果：AC
用时：751ms
内存：586124kb

查看

[2023-09-22 20:32:59]
提交

answer

#include<bits/stdc++.h>
#define Gc() getchar() 
#define Me(x,y) memset(x,y,sizeof(x))
#define Mc(x,y) memcpy(x,y,sizeof(x))
#define d(x,y) ((m)*(x-1)+(y))
#define R(n) (rnd()%(n)+1)
#define Pc(x) putchar(x)
#define LB lower_bound
#define UB upper_bound
#define fi first
#define se second
using namespace std;using ll=long long;using db=double;using lb=long db;using ui=unsigned;using ull=unsigned long long;using pii=pair<int,int>;using LL=__int128;
const int N=4e6+5,M=N*20+5,K=600+5,mod=998244353,Mod=mod-1;const db eps=1e-9;const ll INF=1e18+7;mt19937 rnd(263082);
int m,n,X[N],Y[N],In[N];vector<int> S[N],G[N],P[N];
int flag,dfn[N],low[N],dh,st[N],sh,Ct,fa[N],Si[N];
int g[N],gs[N],sum;
vector<int> pot;
void dfs1(int x,int La){
	for(int i:P[x]) if(i^La) dfs1(i,x);
	int Ct=max(g[x]-1,0);
	for(int i:P[x]) if(i^La) Ct+=g[i]-1;
	if((g[x]+Si[x])&1) Ct++;
	for(int i:P[x]) if(i^La&&(Si[i]-g[i])%2==0) Ct++;
	if(x<=n&&Ct>=3) flag=1;
}
void con(int x,int y){P[x].emplace_back(y);P[y].emplace_back(x);}
void dfs2(int x,int La){
	pot.emplace_back(x);dfn[x]=low[x]=++dh;st[++sh]=x;sum+=S[x].size();
	for(int i:S[x]) if(i^La){
		if(dfn[i]) {low[x]=min(low[x],dfn[i]);continue;}dfs2(i,x);low[x]=min(low[x],low[i]);
		if(low[i]>=dfn[x]){con(++Ct,x);/*cerr<<"Pt "<<Ct<<'\n'<<x<<' ';*/while(st[sh+1]^i) /*cerr<<st[sh]<<' ',*/con(Ct,st[sh--]);/*cerr<<'\n';*/}
	}
}
void dfs3(int x,int La){fa[x]=La;for(int i:P[x]) if(i^La) dfs3(i,x);}
void dfs4(int x,int La){for(int i:P[x]) if(i^La) dfs4(i,x),Si[x]+=Si[i];}
int check(int x,int y,int z){
	int cir=fa[x];if(fa[y]==fa[z]) cir=fa[y];
	auto find=[&cir](int x){
		if(fa[x]==cir){
			if(g[x]==2&&Si[x]&1) return 0;
		} else{
			if(g[cir]==2&&!(Si[cir]&1)) return 0;
		}
		return 1;
	};
	return find(x)&&find(y)&&find(z);
}
int calc(){
	for(int i:pot){
		for(int j:G[i]) gs[j]++;
		for(int j:G[i]) for(int h:G[j]) if(gs[h]&&check(i,j,h)) return 1;
		for(int j:G[i]) gs[j]=0;
	}
	return 0;
}
void Solve(){
	int i,j;scanf("%d%d",&m,&n);
	for(i=1;i<=m;i++) scanf("%d%d",&X[i],&Y[i]),In[X[i]]++,In[Y[i]]++;
	for(i=1;i<=m;i++) S[X[i]].emplace_back(Y[i]),S[Y[i]].emplace_back(X[i]);
	for(i=1;i<=m;i++){
		if(In[X[i]]>In[Y[i]]) swap(X[i],Y[i]);
		G[X[i]].emplace_back(Y[i]);
	} 
	int ans1=0,ans2=0;Ct=n;
	for(i=1;i<=n;i++) if(!dfn[i]){
		pot.clear();int LC=Ct;sh=sum=0;dfs2(i,0);if(!(sum>>1&1)) continue;dfs3(i,0);
		for(int j:pot) for(int h:S[j]) {
			if(fa[h]==fa[j]||fa[fa[j]]==h) g[j]++,dfn[j]<dfn[h]&&(Si[fa[j]]++);else g[fa[h]]++,dfn[j]<dfn[h]&&(Si[fa[h]]++);
		}
		dfs4(i,0);//if(i%1000==0) cerr<<pot.size()<<' '<<Ct<<' '<<clock()*1.0/CLOCKS_PER_SEC<<'\n';
		if(calc()) continue;
		flag=0;dfs1(i,0);
		if(!flag) ans1++;
		else ans2++;
	}
	printf("%d %d\n",ans1,ans2);
}
int main(){
	int t=1;
	// scanf("%d",&t);
	while(t--) Solve();
	cerr<<clock()*1.0/CLOCKS_PER_SEC<<'\n';
}

源文件, 语言: C++14

详细

Test #1:

score: 100

Accepted

time: 44ms

memory: 298852kb

input:

2 4
1 2
3 4

output:

2 0

result:

ok single line: '2 0'

Test #2:

score: 0

Accepted

time: 28ms

memory: 292604kb

input:

2 3
1 2
3 1

output:

0 0

result:

ok single line: '0 0'

Test #3:

score: 0

Accepted

time: 54ms

memory: 298692kb

input:

output:

0 0

result:

ok single line: '0 0'

Test #4:

score: 0

Accepted

time: 317ms

memory: 395816kb

input:

999990 666660
1 2
1 5
1 7
1 8
1 9
1 10
2 4
2 6
2 9
2 10
3 4
4 8
5 8
6 7
6 10
11 13
11 15
11 20
12 17
12 19
13 16
13 19
14 16
14 19
15 17
15 18
16 17
16 19
17 18
17 20
21 26
21 27
21 29
22 26
22 27
22 29
23 26
23 30
24 26
24 28
25 27
25 30
26 27
26 29
28 29
31 33
31 40
32 35
33 35
33 37
33 38
33 39
3...

output:

383 523

result:

ok single line: '383 523'

Test #5:

score: 0

Accepted

time: 289ms

memory: 392316kb

input:

999990 666660
1 2
1 3
1 5
1 8
2 4
2 7
3 8
3 9
3 10
4 5
4 10
5 9
6 7
6 9
9 10
11 12
11 14
11 19
11 20
12 16
13 17
13 19
14 15
14 16
15 16
15 18
16 18
16 19
17 20
18 20
21 24
21 26
21 28
22 23
23 24
23 27
23 28
24 25
24 27
25 26
25 27
25 30
26 29
27 29
27 30
31 32
31 36
31 37
32 37
33 34
33 35
33 39
3...

output:

349 522

result:

ok single line: '349 522'

Test #6:

score: 0

Accepted

time: 27ms

memory: 294656kb

input:

output:

0 0

result:

ok single line: '0 0'

Test #7:

score: 0

Accepted

time: 281ms

memory: 391816kb

input:

999991 647053
1 2
1 4
1 7
1 8
1 10
2 4
2 9
3 8
3 9
3 11
4 6
6 10
7 9
7 11
8 9
9 10
10 11
12 13
12 15
12 21
13 16
13 19
13 22
14 17
14 19
14 20
15 19
15 22
16 20
17 18
17 19
18 20
19 22
20 21
23 25
23 27
23 28
23 30
24 25
24 31
24 32
25 30
25 31
26 32
26 33
27 30
28 32
29 31
29 32
29 33
30 31
34 37
3...

output:

375 322

result:

ok single line: '375 322'

Test #8:

score: 0

Accepted

time: 305ms

memory: 394272kb

input:

999991 647053
1 8
2 7
2 9
2 11
3 6
4 5
5 7
5 8
5 9
5 10
5 11
6 8
6 10
8 9
8 10
8 11
10 11
12 13
12 16
12 22
13 14
13 15
13 16
15 18
15 20
15 22
16 19
16 20
16 21
17 18
17 20
19 22
20 22
21 22
23 24
23 26
23 28
23 33
24 25
24 30
25 26
25 29
25 33
26 32
26 33
28 29
28 31
28 33
29 33
31 33
32 33
34 36
...

output:

366 307

result:

ok single line: '366 307'

Test #9:

score: 0

Accepted

time: 44ms

memory: 298752kb

input:

output:

0 1

result:

ok single line: '0 1'

Test #10:

score: 0

Accepted

time: 271ms

memory: 400208kb

input:

999991 705876
1 5
1 9
2 5
2 7
2 8
3 4
5 6
6 7
6 9
6 10
6 11
6 12
7 9
7 11
8 10
9 10
11 12
13 14
13 15
13 16
13 18
13 19
14 17
15 19
15 21
16 21
17 19
18 24
19 20
20 21
21 22
21 23
22 23
23 24
25 28
25 31
25 34
26 31
27 28
27 32
28 29
28 33
28 36
29 32
29 33
29 36
30 35
31 34
31 35
32 34
32 35
37 45
...

output:

1032 1376

result:

ok single line: '1032 1376'

Test #11:

score: 0

Accepted

time: 313ms

memory: 395684kb

input:

999991 705876
1 7
2 10
2 11
2 12
3 7
3 9
4 5
4 8
4 9
5 7
5 9
6 7
6 9
6 11
7 11
9 10
11 12
13 16
13 17
13 24
14 16
14 24
15 17
15 20
15 24
16 17
16 19
17 20
17 22
17 24
18 20
19 23
20 22
20 23
25 26
25 28
25 35
26 31
27 33
27 35
28 32
29 33
29 35
29 36
30 33
30 34
32 33
32 35
33 35
33 36
34 35
37 38
...

output:

990 1439

result:

ok single line: '990 1439'

Test #12:

score: 0

Accepted

time: 40ms

memory: 292640kb

input:

output:

0 0

result:

ok single line: '0 0'

Test #13:

score: 0

Accepted

time: 28ms

memory: 298796kb

input:

output:

0 0

result:

ok single line: '0 0'

Test #14:

score: 0

Accepted

time: 26ms

memory: 292648kb

input:

output:

0 0

result:

ok single line: '0 0'

Test #15:

score: 0

Accepted

time: 27ms

memory: 294656kb

input:

output:

0 0

result:

ok single line: '0 0'

Test #16:

score: 0

Accepted

time: 35ms

memory: 300788kb

input:

output:

0 0

result:

ok single line: '0 0'

Test #17:

score: 0

Accepted

time: 48ms

memory: 292644kb

input:

output:

0 0

result:

ok single line: '0 0'

Test #18:

score: 0

Accepted

time: 53ms

memory: 298760kb

input:

output:

0 1

result:

ok single line: '0 1'

Test #19:

score: 0

Accepted

time: 35ms

memory: 298788kb

input:

output:

0 1

result:

ok single line: '0 1'

Test #20:

score: 0

Accepted

time: 23ms

memory: 292640kb

input:

output:

0 0

result:

ok single line: '0 0'

Test #21:

score: 0

Accepted

time: 36ms

memory: 300796kb

input:

output:

1 0

result:

ok single line: '1 0'

Test #22:

score: 0

Accepted

time: 46ms

memory: 298740kb

input:

output:

0 0

result:

ok single line: '0 0'

Test #23:

score: 0

Accepted

time: 38ms

memory: 298716kb

input:

output:

18 4

result:

ok single line: '18 4'

Test #24:

score: 0

Accepted

time: 43ms

memory: 298748kb

input:

output:

1 0

result:

ok single line: '1 0'

Test #25:

score: 0

Accepted

time: 37ms

memory: 299280kb

input:

output:

142 140

result:

ok single line: '142 140'

Test #26:

score: 0

Accepted

time: 35ms

memory: 298748kb

input:

output:

0 1

result:

ok single line: '0 1'

Test #27:

score: 0

Accepted

time: 90ms

memory: 326416kb

input:

245745 196512
1 2
1 3
7 8
7 10
13 15
13 16
19 20
19 21
19 22
25 26
25 29
31 33
31 35
37 38
37 39
37 41
43 46
43 47
49 50
49 52
49 53
55 57
55 58
55 59
61 62
61 63
61 64
61 65
67 68
67 72
73 75
73 78
79 80
79 81
79 84
85 88
85 90
91 92
91 94
91 96
97 99
97 100
97 102
103 104
103 105
103 106
103 108
1...

output:

2097 2626

result:

ok single line: '2097 2626'

Test #28:

score: 0

Accepted

time: 35ms

memory: 300908kb

input:

output:

0 1

result:

ok single line: '0 1'

Test #29:

score: 0

Accepted

time: 315ms

memory: 418236kb

input:

999999 841330
1 2
1 3
8 9
8 11
15 17
15 18
22 23
22 24
22 25
29 30
29 33
36 38
36 40
43 44
43 45
43 47
50 53
50 54
57 58
57 60
57 61
64 66
64 67
64 68
71 72
71 73
71 74
71 75
78 79
78 83
85 87
85 90
92 93
92 94
92 97
99 102
99 104
106 107
106 109
106 111
113 115
113 116
113 118
120 121
120 122
120 1...

output:

7646 12754

result:

ok single line: '7646 12754'

Test #30:

score: 0

Accepted

time: 303ms

memory: 405112kb

input:

999992 755307
1 6
2 4
2 5
2 7
3 5
3 7
4 5
4 6
8 9
8 13
9 11
9 12
9 14
10 12
10 14
11 12
11 13
15 17
15 20
16 18
16 19
16 21
17 19
17 21
18 19
18 20
22 23
22 24
22 27
23 25
23 26
23 28
24 26
24 28
25 26
25 27
29 32
29 34
30 32
30 33
30 35
31 33
31 35
32 33
32 34
36 37
36 39
36 41
37 39
37 40
37 42
38...

output:

3532 7627

result:

ok single line: '3532 7627'

Test #31:

score: 0

Accepted

time: 272ms

memory: 403392kb

input:

999994 740684
1 3
1 4
1 5
2 5
2 6
3 4
3 5
3 6
3 7
4 6
4 7
8 9
8 10
8 11
8 12
9 12
9 13
10 11
10 12
10 13
10 14
11 13
11 14
15 20
16 19
16 20
17 18
17 19
17 20
17 21
18 20
18 21
22 23
22 27
23 26
23 27
24 25
24 26
24 27
24 28
25 27
25 28
29 31
29 34
30 33
30 34
31 32
31 33
31 34
31 35
32 34
32 35
36 ...

output:

3201 7345

result:

ok single line: '3201 7345'

Test #32:

score: 0

Accepted

time: 283ms

memory: 401612kb

input:

999992 706979
1 2
1 3
1 7
2 3
3 4
3 5
4 6
5 6
8 11
8 14
9 10
10 11
10 12
11 13
12 13
15 16
15 18
15 21
16 17
17 18
17 19
18 20
19 20
22 24
22 25
22 28
23 24
24 25
24 26
25 27
26 27
29 30
29 31
29 32
29 35
30 31
31 32
31 33
32 34
33 34
36 40
36 42
37 38
38 39
38 40
39 41
40 41
43 44
43 47
43 49
44 45...

output:

2402 4121

result:

ok single line: '2402 4121'

Test #33:

score: 0

Accepted

time: 282ms

memory: 393452kb

input:

999994 646072
1 5
1 7
2 3
2 4
2 6
3 6
4 5
4 7
5 6
8 9
8 12
8 14
9 10
9 11
9 13
10 13
11 12
11 14
12 13
15 17
15 19
15 21
16 17
16 18
16 20
17 20
18 19
18 21
19 20
22 23
22 24
22 26
22 28
23 24
23 25
23 27
24 27
25 26
25 28
26 27
29 32
29 33
29 35
30 31
30 32
30 34
31 34
32 33
32 35
33 34
36 37
36 39...

output:

943 2394

result:

ok single line: '943 2394'

Test #34:

score: 0

Accepted

time: 295ms

memory: 403788kb

input:

999995 753298
1 2
1 6
1 7
2 3
2 5
2 6
3 4
5 7
8 10
8 13
8 14
9 10
9 12
9 13
10 11
12 14
15 16
15 17
15 20
15 21
16 17
16 19
16 20
17 18
19 21
22 25
22 27
22 28
23 24
23 26
23 27
24 25
26 28
29 30
29 32
29 34
29 35
30 31
30 33
30 34
31 32
33 35
36 38
36 39
36 41
36 42
37 38
37 40
37 41
38 39
40 42
43...

output:

3698 7209

result:

ok single line: '3698 7209'

Test #35:

score: 0

Accepted

time: 286ms

memory: 397092kb

input:

999989 688429
1 2
1 3
1 4
1 5
2 3
2 4
2 5
2 6
2 7
3 4
3 6
4 5
4 6
5 7
8 13
9 10
9 11
9 12
9 13
9 14
10 11
10 13
11 12
11 13
12 14
15 16
15 20
16 17
16 18
16 19
16 20
16 21
17 18
17 20
18 19
18 20
19 21
22 24
22 27
23 24
23 25
23 26
23 27
23 28
24 25
24 27
25 26
25 27
26 28
29 30
29 31
29 34
30 31
30...

output:

1310 3756

result:

ok single line: '1310 3756'

Test #36:

score: 0

Accepted

time: 255ms

memory: 395864kb

input:

999993 666330
1 3
1 5
1 6
1 7
2 3
2 4
2 5
2 6
2 7
3 4
3 6
4 6
4 7
5 7
8 9
8 10
8 12
8 13
8 14
9 10
9 11
9 12
9 13
9 14
10 11
10 13
11 13
11 14
12 14
15 18
15 19
15 20
15 21
16 17
16 18
16 19
16 20
16 21
17 18
17 20
18 20
18 21
19 21
22 23
22 25
22 26
22 27
22 28
23 24
23 25
23 26
23 27
23 28
24 25
2...

output:

835 3556

result:

ok single line: '835 3556'

Test #37:

score: 0

Accepted

time: 253ms

memory: 389144kb

input:

999993 641725
1 6
2 3
2 4
2 5
2 6
3 6
4 5
5 6
5 7
8 9
8 13
9 10
9 11
9 12
9 13
10 13
11 12
12 13
12 14
15 17
15 20
16 17
16 18
16 19
16 20
17 20
18 19
19 20
19 21
22 23
22 24
22 27
23 24
23 25
23 26
23 27
24 27
25 26
26 27
26 28
29 32
29 34
30 31
30 32
30 33
30 34
31 34
32 33
33 34
33 35
36 37
36 39...

output:

331 2414

result:

ok single line: '331 2414'

Test #38:

score: 0

Accepted

time: 283ms

memory: 384960kb

input:

999994 629048
1 2
1 3
1 5
1 7
2 3
2 4
2 5
3 4
4 7
5 6
5 7
8 11
8 12
8 14
9 10
9 11
9 12
10 11
11 14
12 13
12 14
15 16
15 18
15 19
15 21
16 17
16 18
16 19
17 18
18 21
19 20
19 21
22 24
22 25
22 26
22 28
23 24
23 25
23 26
24 25
25 28
26 27
26 28
29 30
29 31
29 32
29 33
29 35
30 31
30 32
30 33
31 32
32...

output:

164 2050

result:

ok single line: '164 2050'

Test #39:

score: 0

Accepted

time: 282ms

memory: 397132kb

input:

999999 680225
1 2
1 3
1 6
1 7
2 3
2 4
3 4
3 6
3 7
4 6
4 7
5 6
5 7
8 11
8 13
8 14
9 10
9 11
10 11
10 13
10 14
11 13
11 14
12 13
12 14
15 16
15 18
15 20
15 21
16 17
16 18
17 18
17 20
17 21
18 20
18 21
19 20
19 21
22 24
22 25
22 27
22 28
23 24
23 25
24 25
24 27
24 28
25 27
25 28
26 27
26 28
29 30
29 31...

output:

3578 4667

result:

ok single line: '3578 4667'

Test #40:

score: 0

Accepted

time: 293ms

memory: 398364kb

input:

999994 710822
1 2
1 3
1 5
2 4
2 7
3 6
3 7
4 5
6 7
8 11
8 12
9 11
9 14
10 13
10 14
11 12
13 14
15 16
15 18
15 19
16 18
16 21
17 20
17 21
18 19
20 21
22 24
22 25
22 26
23 25
23 28
24 27
24 28
25 26
27 28
29 30
29 31
29 32
29 33
30 32
30 35
31 34
31 35
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37 39
37 42
38 41
38 42
39 40
41...

output:

1590 5625

result:

ok single line: '1590 5625'

Test #41:

score: 0

Accepted

time: 287ms

memory: 391228kb

input:

999999 654864
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36 40...

output:

653 1686

result:

ok single line: '653 1686'

Test #42:

score: 0

Accepted

time: 289ms

memory: 396880kb

input:

999994 683298
1 2
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...

output:

944 4865

result:

ok single line: '944 4865'

Test #43:

score: 0

Accepted

time: 274ms

memory: 390628kb

input:

999994 634011
1 2
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26 ...

output:

256 2136

result:

ok single line: '256 2136'

Test #44:

score: 0

Accepted

time: 265ms

memory: 382708kb

input:

999999 586642
2 3
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30...

output:

223 715

result:

ok single line: '223 715'

Test #45:

score: 0

Accepted

time: 285ms

memory: 392848kb

input:

999990 686567
1 3
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51 5...

output:

931 4522

result:

ok single line: '931 4522'

Test #46:

score: 0

Accepted

time: 277ms

memory: 390912kb

input:

999990 632338
1 2
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output:

151 2420

result:

ok single line: '151 2420'

Test #47:

score: 0

Accepted

time: 254ms

memory: 387112kb

input:

999993 597905
1 2
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32 3...

output:

396 361

result:

ok single line: '396 361'

Test #48:

score: 0

Accepted

time: 269ms

memory: 387916kb

input:

999996 615720
1 4
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37 3...

output:

277 414

result:

ok single line: '277 414'

Test #49:

score: 0

Accepted

time: 266ms

memory: 378336kb

input:

999990 581357
1 4
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32 ...

output:

104 179

result:

ok single line: '104 179'

Test #50:

score: 0

Accepted

time: 256ms

memory: 376768kb

input:

999987 538132
1 2
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2...

output:

102 6

result:

ok single line: '102 6'

Test #51:

score: 0

Accepted

time: 30ms

memory: 299736kb

input:

output:

0 0

result:

ok single line: '0 0'

Test #52:

score: 0

Accepted

time: 31ms

memory: 294648kb

input:

output:

0 0

result:

ok single line: '0 0'

Test #53:

score: 0

Accepted

time: 268ms

memory: 388208kb

input:

999996 614440
1 2
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output:

38 1247

result:

ok single line: '38 1247'

Test #54:

score: 0

Accepted

time: 247ms

memory: 375076kb

input:

1000000 513824
1 4
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output:

8 0

result:

ok single line: '8 0'

Test #55:

score: 0

Accepted

time: 248ms

memory: 369876kb

input:

999993 491984
1 3
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output:

7 0

result:

ok single line: '7 0'

Test #56:

score: 0

Accepted

time: 247ms

memory: 385960kb

input:

999993 602296
1 3
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output:

10 374

result:

ok single line: '10 374'

Test #57:

score: 0

Accepted

time: 256ms

memory: 387276kb

input:

999997 620840
1 2
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26 3...

output:

656 1809

result:

ok single line: '656 1809'

Test #58:

score: 0

Accepted

time: 27ms

memory: 300804kb

input:

output:

1 0

result:

ok single line: '1 0'

Test #59:

score: 0

Accepted

time: 267ms

memory: 390320kb

input:

999992 642852
1 4
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output:

123 0

result:

ok single line: '123 0'

Test #60:

score: 0

Accepted

time: 284ms

memory: 384708kb

input:

999990 599994
1 3
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output:

57 40

result:

ok single line: '57 40'

Test #61:

score: 0

Accepted

time: 31ms

memory: 292612kb

input:

output:

0 0

result:

ok single line: '0 0'

Test #62:

score: 0

Accepted

time: 751ms

memory: 469740kb

input:

999999 1000000
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output:

20012 719

result:

ok single line: '20012 719'

Test #63:

score: 0

Accepted

time: 145ms

memory: 322356kb

input:

998991 1414
1 2
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output:

0 0

result:

ok single line: '0 0'

Test #64:

score: 0

Accepted

time: 298ms

memory: 561716kb

input:

999999 999999
1 2
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output:

1 0

result:

ok single line: '1 0'

Test #65:

score: 0

Accepted

time: 351ms

memory: 505164kb

input:

999997 749999
1 2
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output:

0 1

result:

ok single line: '0 1'

Test #66:

score: 0

Accepted

time: 343ms

memory: 490032kb

input:

999999 750001
1 2
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output:

0 0

result:

ok single line: '0 0'

Test #67:

score: 0

Accepted

time: 466ms

memory: 586124kb

input:

999997 999998
1 2
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output:

1 0

result:

ok single line: '1 0'

Test #68:

score: 0

Accepted

time: 380ms

memory: 427236kb

input:

999915 952300
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output:

15511 1803

result:

ok single line: '15511 1803'

Test #69:

score: 0

Accepted

time: 373ms

memory: 430560kb

input:

999975 995000
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output:

19402 813

result:

ok single line: '19402 813'

Test #70:

score: 0

Accepted

time: 434ms

memory: 431908kb

input:

990495 990000
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output:

19786 687

result:

ok single line: '19786 687'

Test #71:

score: 0

Accepted

time: 333ms

memory: 419824kb

input:

999955 909050
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output:

11763 2903

result:

ok single line: '11763 2903'

Test #72:

score: 0

Accepted

time: 392ms

memory: 428660kb

input:

999900 990000
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output:

19065 967

result:

ok single line: '19065 967'

Test #73:

score: 0

Accepted

time: 404ms

memory: 431184kb

input:

995995 995000
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output:

19765 706

result:

ok single line: '19765 706'

Test #74:

score: 0

Accepted

time: 220ms

memory: 368460kb

input:

999905 196061
1 11
1 12
1 13
1 14
1 15
1 16
1 17
1 18
1 19
1 20
2 11
2 12
2 13
2 14
2 15
2 16
2 17
2 18
2 19
2 20
3 11
3 12
3 13
3 14
3 15
3 16
3 17
3 18
3 19
3 20
4 11
4 12
4 13
4 14
4 15
4 16
4 17
4 18
4 19
4 20
5 11
5 12
5 13
5 14
5 15
5 16
5 17
5 18
5 19
5 20
6 11
6 12
6 13
6 14
6 15
6 16
6 17
6...

output:

0 1

result:

ok single line: '0 1'

Test #75:

score: 0

Accepted

time: 195ms

memory: 371472kb

input:

999905 196061
1 11
1 12
1 13
1 14
1 15
1 16
1 17
1 18
1 19
1 20
2 11
2 12
2 13
2 14
2 15
2 16
2 17
2 18
2 19
2 20
3 11
3 12
3 13
3 14
3 15
3 16
3 17
3 18
3 19
3 20
4 11
4 12
4 13
4 14
4 15
4 16
4 17
4 18
4 19
4 20
5 11
5 12
5 13
5 14
5 15
5 16
5 17
5 18
5 19
5 20
6 11
6 12
6 13
6 14
6 15
6 16
6 17
6...

output:

0 0

result:

ok single line: '0 0'

Test #76:

score: 0

Accepted

time: 303ms

memory: 429096kb

input:

999995 833331
1 2
2 3
3 4
4 5
5 1
1 833331
6 7
7 8
8 9
9 10
10 6
6 833331
11 12
12 13
13 14
14 15
15 11
11 833331
16 17
17 18
18 19
19 20
20 16
16 833331
21 22
22 23
23 24
24 25
25 21
21 833331
26 27
27 28
28 29
29 30
30 26
26 833331
31 32
32 33
33 34
34 35
35 31
31 833331
36 37
37 38
38 39
39 40
40...

output:

1 0

result:

ok single line: '1 0'