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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#816045#4275. Escape SequencesTomHUangAC ✓19ms68112kbC++172.1kb2024-12-15 21:15:532024-12-15 21:15:54

Judging History

This is the latest submission verdict.

  • [2024-12-15 21:15:54]
  • Judged
  • Verdict: AC
  • Time: 19ms
  • Memory: 68112kb
  • [2024-12-15 21:15:53]
  • Submitted

answer

#include<bits/stdc++.h>
#define pb push_back
#define fi first
#define se second
typedef long long ll;
using namespace std;

const int inf=1000000010;
const long long INF=1000000000000000010;
const int N=200005;
string s,t;
int n,m;
ll p1=20090429,p2=20210901;
ll h1[22][N],h2[22][N],pw1[N],pw2[N]; 
ll mx[22][N];
vector<int> pos;
int main(){
//	ios::sync_with_stdio(0);
//	cin.tie(0); cout.tie(0);
	pw1[0]=pw2[0]=1;
	for(int i=1;i<=200000;i++){
		pw1[i]=pw1[i-1]*p1;
		pw2[i]=pw2[i-1]*p2;
	}
	cin>>s>>t; 
	n=s.size(),m=t.size();
	for(int i=0;i<=n;i++){
		mx[0][i]=i;
		for(int j=1;j<=20;j++) mx[j][i]=min(1ll*inf,mx[j-1][i]*2ll+1ll);
	}
	for(int i=0;i<n;i++) if(s[i]=='b') pos.pb(i);
	ll X1=0,X2=0;
	int cnt1=0,cnt2=0,lst=-1,tot=0;
	for(int i=0;i<m;i++){
		if(t[i]=='b'){
			tot++;
			if(lst<0) cnt1=i;
			else{
				X1=X1*p1+1ll*(i-lst-1);
				X2=X2*p2+1ll*(i-lst-1);
			}
			lst=i;
		}
	}
	for(int i=m-1;i>=0;i--){
		if(t[i]=='b') break;
		cnt2++;
	}
	if(pos.size()<tot){
		cout<<-1;
		return 0;
	}
	if(!tot){
		int mm=0;
		if(pos.empty()){
			mm=n;
		}else{
			for(int i=0;i<pos.size();i++){
//				cout<<"!"<<i<<" "<<pos[i]<<endl;
				if(!i) mm=max(mm,pos[i]);
//				cout<<mm<<endl;
				if(i==pos.size()-1) mm=max(mm,n-1-pos[i]);
				if(i) mm=max(mm,pos[i]-pos[i-1]-1);
			}
		}
//		cout<<mm<<endl;
		for(int j=0;j<=20;j++) if(mx[j][mm]>=1ll*m){
			cout<<j;
			return 0;
		}
	} 
	for(int i=1;i<pos.size();i++){
		ll tmp=pos[i]-pos[i-1]-1;
		for(int j=0;j<=20;j++){
			h1[j][i]=h1[j][i-1]*p1+tmp;
			h2[j][i]=h2[j][i-1]*p2+tmp;
			tmp=tmp*2ll+1ll;
		}
	}
	int ans=inf;
	for(int i=0;i+tot-1<pos.size();i++){
		for(int j=0;j<=20;j++){
			ll cur1=h1[j][i+tot-1]-h1[j][i]*pw1[tot-1];
			ll cur2=h2[j][i+tot-1]-h2[j][i]*pw2[tot-1];
			if(cur1!=X1||cur2!=X2) continue;
			int a=(i?pos[i]-pos[i-1]-1:pos[i]),b=(i+tot<pos.size()?pos[i+tot]-pos[i+tot-1]-1:n-1-pos[i+tot-1]);
			if(mx[j][a]>=1ll*cnt1&&(pos[i+tot-1]==n-1?0:mx[j][b])>=1ll*cnt2)
				ans=min(ans,j);
		}
	}
	if(ans==inf) ans=-1;
	cout<<ans;
	return 0;
}

这程序好像有点Bug,我给组数据试试?

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 42464kb

input:

b
ab

output:

1

result:

ok 1 number(s): "1"

Test #2:

score: 0
Accepted
time: 0ms
memory: 30516kb

input:

ababa
bab

output:

0

result:

ok 1 number(s): "0"

Test #3:

score: 0
Accepted
time: 1ms
memory: 9852kb

input:

a
b

output:

-1

result:

ok 1 number(s): "-1"

Test #4:

score: 0
Accepted
time: 0ms
memory: 10012kb

input:

abbb
baa

output:

2

result:

ok 1 number(s): "2"

Test #5:

score: 0
Accepted
time: 2ms
memory: 10004kb

input:

abaabb
abaab

output:

0

result:

ok 1 number(s): "0"

Test #6:

score: 0
Accepted
time: 1ms
memory: 9844kb

input:

aaab
aaba

output:

-1

result:

ok 1 number(s): "-1"

Test #7:

score: 0
Accepted
time: 1ms
memory: 10044kb

input:

bbbabbbbbbbabbabbbbaaaaaaaabbabaaabababaaababbbabaabbabbaababbabbbbbbbbbabbabbabbbbabaababaaaaa
bbaabbaabbbaaaaabbaaaaaabbabbaababababbbbabaabbbabbaaaabababaabbbababbabbbbaabbbbbbb

output:

-1

result:

ok 1 number(s): "-1"

Test #8:

score: 0
Accepted
time: 1ms
memory: 9920kb

input:

abbbbbabbbbabbbbaabbbaabaaabab
abababbabaaabbaaaaabbbabbaabbaaabaabababbb

output:

-1

result:

ok 1 number(s): "-1"

Test #9:

score: 0
Accepted
time: 1ms
memory: 9916kb

input:

bbaabaabaaab
aaaaaaaaaaaaaaa

output:

2

result:

ok 1 number(s): "2"

Test #10:

score: 0
Accepted
time: 0ms
memory: 30812kb

input:

abaabaaabbaabbbbabbbbbbbbbabbababbabbbbbbabbbaaaaaaaabaabaaabbabbbabaababaaaabaaaaaaaaaabaabbbbbbaababbbabbaaaabbabaaaabababaabaaabbbbbbbbbbbbabbbaaaaaaaaaabbbababbabaaabbaaababbaaaaaabaaabaabbaababaaabababaaaabaabaaaabbabbbbaaabbbababbabbaaaaaabaaaababbbbbbaabababbbbbababababbbabbbbaabaaaabbaabaabb...

output:

13

result:

ok 1 number(s): "13"

Test #11:

score: 0
Accepted
time: 8ms
memory: 20080kb

input:

bbbabaabbaabbabababbbabbabaaabaaaaabbababbaababaaabbbabababbbaaaaaaaaabbbbbbbbbbababbbbaababbbabbbbaaababbaabaabaaaabababaabbabaaaabaaaabaabbaaaabaabbbbaaabaabababbbabbaababbaaababaaaaabaababbbaabbaabbbabaaabaababababaaabbbaaaabbbbaabbabaabababaabbbabbbabaaaabbabaababbbaaaaabaaabbaababbababaaaaabaab...

output:

13

result:

ok 1 number(s): "13"

Test #12:

score: 0
Accepted
time: 5ms
memory: 13980kb

input:

bbabaaaaabababbabbaabaaababaababaaaaabbbaabaabbbababbababababbaaabbbaaababbbbbbabbaabaaaabbbbabaabbbabaaaabbaaababbbaabbaaaaaabbbaaaaaaaabbabbaaaaabababbabbabbbaabaaaaaaabbbabbabbbbbabaabababbaaabbbbbbbbabaaaaabbbabbaaabaabbaabaabaaabbabbbbbabbbabaaaababbbabaabbaaaabbaaabbaabaaabbabababbbbbabbaabaaa...

output:

11

result:

ok 1 number(s): "11"

Test #13:

score: 0
Accepted
time: 5ms
memory: 14752kb

input:

aaaababaababbabbbbbbbaaaaabbbbabbbabaaaabbbababaaaaaaabbbbbbabababbbbabbababbbbabbaaababaabbbbabbaaaaaaabbabaababaaaaaaabbbbaaabaabbbaababbbaababbbbbaaabaabaabbaaabaababbbbabbabbababbbbababbbaabbbabaabaabaaabbaaabbbbbabbbabababbaaaaabbbbbbbbaabaabbbbbaaaaaaaabababaabaababaaaabaaabbbbaaaabbbbabbaaaab...

output:

12

result:

ok 1 number(s): "12"

Test #14:

score: 0
Accepted
time: 0ms
memory: 8792kb

input:

abbaabaabaabababababbaaaaababbbabaabbbbbaaaababbbbbbabababaaaabbababbabbabbaaaaabbbbabaababaababbbbbaaaabbabbbbabaaaaababbabbaabababbbabbababbbbbaabbabbaaabbbabbaababbbbbabbabaabbbabbbaaabbbababaabbaababbabaaaaabaabbbbbbbabbaabaaabbbbabbabbabbabbaabaababaaabbaababbaaaabaababaabaabbababbaaabbaabaaaba...

output:

3

result:

ok 1 number(s): "3"

Test #15:

score: 0
Accepted
time: 3ms
memory: 27056kb

input:

abbaabbbabaaaaaaaaabbbaababaabaaababbaaaabababbbaababbabababababbbaababaaaaabbbbbabaaabbbbaabaabbaabbbbbbbababbbababbbbaaaaaabbbaaaaababababbaaaaabaabbaaaabbaabaaaabbaaaaabaaaaaaabbbaabaaabababaabaababaabbaaabbbaababbbababbbaaabaaaaaaabbabbabbaaaabbaabbabbaaaaaabababbbbabaaaaabbaaabaaaaabbbbaabababa...

output:

10

result:

ok 1 number(s): "10"

Test #16:

score: 0
Accepted
time: 0ms
memory: 39612kb

input:

bbbababbabbbaabbbabbbabbbabaaaaaaaaabaabbabbaaaaabbbababbaabbaaaaababbbabaaaabbbabbbaabaaababababbaababbaabbaaababbbababbbbaabbabaabbabbaaabaaabbbbaaaabaaaabaababababbbabaabbbaabaabbbbababbbbbbbbabbababbbbaaaabaaabababaabaaaaabbbaaaaaabbabaabbabbaaaaaaabaaaaaaaabaabbabbabbabbaaabbabbbbaaabaabaabbbbb...

output:

12

result:

ok 1 number(s): "12"

Test #17:

score: 0
Accepted
time: 4ms
memory: 56924kb

input:

aaabbabbbbaaabaaaababbbabbaabbababbbbbbaaaaaabbababbbaabbaaaabababbabaaaabbbabaababbbbaaabababbaabbabbaaabbaababaababaababababbbbaababbbbbbaaababbbbaaabbbbbbbbaaabbbaaaababaabbaaabaaaabaaabbbaabaaababbaabbababbababbaaabbabbbababaaaabbaaababbabaaababaabaaaabbabbabaaababbbbaabaaaaabbbbbabbbbaabbbbbbbb...

output:

11

result:

ok 1 number(s): "11"

Test #18:

score: 0
Accepted
time: 19ms
memory: 60816kb

input:

bbbbababbaabbbbbbabbbaababbbabbaabbbbbbabbbababbbaabbbababbbbbbabbabbaababbaabbbbbbbabbbbbbabaabbabbabbbaabababbababaaababbbbbbbbbaaaaabbbaabbababbbabbababbbabbbbabbaabaaababaabaaababbbabbbbbabbbbbbbbabbbababbbbaababbbbabbbababbbbababbabbbaaabbaabaabababaaabbbbabbbbabbbbabbbbaaaaaabbabaabaabbaaaabab...

output:

8

result:

ok 1 number(s): "8"

Test #19:

score: 0
Accepted
time: 16ms
memory: 60896kb

input:

abbabbbbbbbababbaaabbabbbabbbababaabbbbbaabbababbbaabbbabbabbbbbababaabbabbbbabbaabbbababbbababbbbbaababbbbaaaababbababbabbabbabbaabbbbabbbbababaabbaabbbbabbbabbbbbbbaababbbbbbbbbbbbbbaababbbabbabbabaabbbababaabbbbababaababababbbbababbaaabbbbbababbbaaabbbbbabbaabbabaabaaaabbbaaaabbabbbbbabaabbaabbab...

output:

9

result:

ok 1 number(s): "9"

Test #20:

score: 0
Accepted
time: 16ms
memory: 65416kb

input:

aaababbbbbbabbbabbbbbbaaabbbbbbbaaaaaabbbbabbbbababaaaabaaabbaabbbbbbabbbaabbbaababaaababbabbbbbbabbababbbbbabbabbbbbbbbbbbbbaaaabbabbbbbbbbbbbbbabaaababbbbbbbbbbbbababbbabbbbaabbbbaabbabbbaababbbbbbaababbbbabbbbabbbbaaabbbabbbbababbbbabbabbabbbabbabbbabbbbaaaabbbbbabbaabbbbbbbabbbbabbbbbbbbabababab...

output:

11

result:

ok 1 number(s): "11"

Test #21:

score: 0
Accepted
time: 11ms
memory: 64976kb

input:

ababbbbaabbababbaaabababbabbabaabbbbaaaabaaabbbbbbbbbbbaaaabbaaabbbbababbbbbaabbbbabbabbbabbbbaababbbbbbbbaaaabbbabbbbaabbabbbbbbbbbbbababababbbbababbbbbbabbbbbbababababbababbababbaabbabbbbbbbbbbbbbabbbbbbbbabbbbbbbbbbabbabaaabbaabbaabbbbbbbbbbababaabaaababbbbbbbbbbbbbaabbbabbabbbabbbbbbbbbabbaaabba...

output:

12

result:

ok 1 number(s): "12"

Test #22:

score: 0
Accepted
time: 19ms
memory: 63464kb

input:

bbbbbabbbbababbbababbbbbbbbbbbabbbaabbabbbabbbabaaababbaabbbababbbbabbbbaabbbbbbabbabbbaabbbaabbbaaaabbbaabbbbabbbbbbbabaaababbbbbaabaaaabbababbbbbbababbbababbabbbbabbaaaababbbababbabaaababbbbbbabbabbaabbaabbbbbbabbabbabbbaaabaabbbbabbbbbabbbabbbabbbbbaababbbabbbbbabbbaabababbabbbaaabbbbbbbaabbbbbbb...

output:

13

result:

ok 1 number(s): "13"

Test #23:

score: 0
Accepted
time: 4ms
memory: 64472kb

input:

abbbbbbbbaaaabbaabaabbbaaabaabbbbbbabbbbbbabbbbbbababbbababbbbbbbbbabbbbabbaabbbbbbbbbbabbbabbbbabaaabbbbbabbbbbbbabbbbabaaaaabbbabbbabaabbbbbbbbbbbbaabbaabbbbaaabbbaababaabbbbabbbbabbbbabbbbabbbabaababaababbababbbbbbaaababababbbbbbbbabbbbaaabbbbbbbabbabbababbbbbabaabbbbbbbbabbbbbbbbaaabbabbbbbbbbba...

output:

9

result:

ok 1 number(s): "9"

Test #24:

score: 0
Accepted
time: 11ms
memory: 62860kb

input:

abbbaaaabbbabbabbbababbbabbbbaabbbbabbbbababbabaabbaababbbbbbbbabbbbbabbbbbbabbaabbbbbabaaabbbbaaabbabbbbbbbbbbbbbbbbbabbbbbbabbbbababaabbaaabbabbbbbbaabbabbbaabbbbbbbbabbbbbabbbabbabaaabbaabbbbabbbbaabbababbbbbabbabbbabbbaaaababbbbbabbbbbabbbbbbaabbaabbbaabbabbbbbababbbbbbbbababbabbbbbbaabbabbaabbb...

output:

9

result:

ok 1 number(s): "9"

Test #25:

score: 0
Accepted
time: 7ms
memory: 65104kb

input:

aaabbbbbbbbbbabbbbabbbaaababbbbabbbbbaaabbbbbabaabbbbbbbbbabbbbbbbababbbaabbabbabbbbbbbbaabaabbbabbabaaababbbabbbbbbbaabbabbbbaaaaababbaaababaaabbbbbbbababbbbbbbbbbbbabbbbbaaabbbbbabbbbbaaabbbbabbbabbbabbbbbbbbabaababbaaabababbbababbabbbbbabaababababbbaabbbbaababababbbaabbaabbaababbabaaababaabaabbba...

output:

5

result:

ok 1 number(s): "5"

Test #26:

score: 0
Accepted
time: 0ms
memory: 63440kb

input:

bbbbaaabbaaabbabbabbabbbbabbbbabbbbbbbabababababbbbabbabbbbbbbbbbbabbbbbabbaabbbbbbabbabbbbbbabaabbabbabbbbaabbabbbbbabbbbabaaabbbbbbabbbbaabbbbabbbbbbaababaaabbbabbbbbbbbabbaabbabbabbabbbbbbbaaabbbaaabbbbabbbbbbbbababbababababbabbbaaabbbbabbbbababbbbbababbbbbaababbbabaabaaabbbbbbabbbbbbbabaabbbbbab...

output:

8

result:

ok 1 number(s): "8"

Test #27:

score: 0
Accepted
time: 7ms
memory: 65276kb

input:

abbabbbbbbbaaaaababbbaababbbaaaababbbbaabbabbbabbbbbbabbaababbbabbabbbbbabaaabbbbababaaabbbaababbbabbbbbababaaababbababbabbbbbbabababbbaabbaabbabbabbaaaababbabbbaabbbbababbbaabbbaababbabbbbabbababbababbbabbbbbabaabbbabababaaaabbbbbbbaabbaabbbbbbababbbabbbbbbabbaabaaaabababbbabaababaababaababbbbababa...

output:

6

result:

ok 1 number(s): "6"

Test #28:

score: 0
Accepted
time: 15ms
memory: 64916kb

input:

bbaabababaaaaabababbbbbbbabbabbbbbbabaabbbbbabaabbbbbbbbbbababbbbbabbaabbabaabbbbbaababbaabaabbbbbbbaababaabbbababbbbabbbabbbbabbbbbbbbbababbbbbbaabaabbbbbabbabbbbaabbbaaabbaabbabbabaabbaababbbbbbabbabbbbbbbaabbabbbbbbabbabaababaabbabbbaabbaabbabbabbabaababbbbbbbbabbbbbbbaabaababaabbbbbbbbbababbabbb...

output:

13

result:

ok 1 number(s): "13"

Test #29:

score: 0
Accepted
time: 3ms
memory: 64460kb

input:

babbbbbbbbbabababbbbbbbbbabbabaababbabbabbbbaabbababbbbbababaababbbabbbaabbbaaabbbabababbababbbbabbbbabbaaabaabbbbbbabbbbbabbbbbbbbbbbbbbaababbbabbbbabbbabbabbbbabbabaaabbabababaabbabbababaabbaaaabbbaabaaabbbbbbbabbbababbbababaaabbbbbabbabbaabbaabbbbbabbababababbabbaaaaaabbbabbababbbbabbbabbbabbbbbb...

output:

5

result:

ok 1 number(s): "5"

Test #30:

score: 0
Accepted
time: 7ms
memory: 63408kb

input:

bbbbabbabababbbbbbabbbaaabbbbbbbbbbbaabbbbaabbbbbbbaaaaaaabbbbbbbbabaabbbabaabbbbbbababbabaababbabbbbababbbbabbaaababbbabaaaababaabbbbbbbaababbbbabbabaaabbbabbbaabbabaaaaabbbbbabbbabbababaaabbbbaababaabbaaaababbbbbbbbbaabbbababbbaabbbabbbbbbbbabbbbbaaabbbbbabbbbbbbbbbabbabbabbbbbabbabbabbabbbbbbabbb...

output:

8

result:

ok 1 number(s): "8"

Test #31:

score: 0
Accepted
time: 8ms
memory: 64680kb

input:

bbbbbbabbbbabbbbbbabbbbabbbbabaabbbbabbbaababbbababbabbbabbabbbbbbbbbbbbbbbbbbabbabbabbabbbbbbbbabaabbbbaabbabbabbbabbbbbbbbaaaabbabbbbbbbabababbbabbbabbababbbababbbaabbabbbababbaabbabbbaaabbbabbbbbbabaabbabaaaabbbabbbbbbababaabbbbbaaaabaabbaaabaabbaabbbbbaaaabbababbbbabbbabbbabbbababbabbaaaabbababa...

output:

6

result:

ok 1 number(s): "6"

Test #32:

score: 0
Accepted
time: 15ms
memory: 63364kb

input:

bbababbabbbbbbbbabbababbabaabbbaabbbabbbbbababbababaababaabbbbbabbabbabaabbbbbaababbabbbabbabbbbababbbbaabbabbabbbbababbbbababbbbbabbbbbabaabababbbbbbababaabaaaabbabbabbbbbbabbbabbbbbaabbbabbabbbbbbbbbbbbbbbabbbbbbbbbbbabbabbbbbbbabaaaabababbaabbbbbbaabbbaabbabbbbbabaabababbbabbaabbaaaaaabbbabbababb...

output:

9

result:

ok 1 number(s): "9"

Test #33:

score: 0
Accepted
time: 11ms
memory: 66708kb

input:

bbbbababbbbababaaaabbbbbbbbbbbbaaaababbbabbbbabbbbaabbaabbabbaababababbbbabbbabbbbbbbbaaabbbbabbbbbbbbaaaabbaabbababaabbbbbbbbbabbbabbbaababbababbababbbbabbaaaabbaabbbbaababaabbbbbbbbbaaabbabbbbbabbbbbbabbbabbbabbabbbaaabbbaababbabbbbabbabbbbabaabaabbbabbbbaabbbbaaaabaababbbbabbbbbaaabaabbbbbaabbabb...

output:

5

result:

ok 1 number(s): "5"

Test #34:

score: 0
Accepted
time: 12ms
memory: 63380kb

input:

aaaaabbbbabbbbbbbbbbbbaaababaaababbabaabbabbabaabaabbbabaababbbababbaaaabbabaaaababaabbbbabbbbaaabbabaabbbabbababbbaabbbbbbbbbabbabbbbabbabaabbaaabbbbbbbbaabaaabbbbbaabbabbabbabbbbbaabbbabbbbabbababbbbaabbabbbbbababbbabbbababbbbaabbaaabbbbbaabbabbbbbbabbabbbaababbbbbbaabbbabbbbabbbbbbababbaabbbabbbb...

output:

11

result:

ok 1 number(s): "11"

Test #35:

score: 0
Accepted
time: 0ms
memory: 42740kb

input:

b
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...

output:

17

result:

ok 1 number(s): "17"

Test #36:

score: 0
Accepted
time: 3ms
memory: 67288kb

input:

abbbbabbababbbabbaabbaabbabbabbbbbbbbbbbbbabbbabbbaabbabbbaabbabaababbabbbbbbbbaaaaabbbbbbabababbbbbabbabbbbbbabbbbbbbbbbabbbbbbbabbbbbbbbbbbbabababbbbbbbaaabaaabbbaabbbbbbbbababbbbbbbbbbbbbbaaabbbbbbabaabbbbbbbbabababbbbbbaabbbbbbbbbbbbbbbabbabbbbbbabbaabbbbabbbbabbbbbabbbabbababbbaaabbbabbbbbbabbb...

output:

13

result:

ok 1 number(s): "13"

Test #37:

score: 0
Accepted
time: 12ms
memory: 65304kb

input:

bbbbaabbbbbbbbbbbbbbbbbbabbbbbbbabbababbbabbabbbbabbabbbabbbbabbbbabbbbabbbbbbbbbabbbbbbbabbbbabbbbbbababbababbbaababbbabbbbbbbbbbbbbbbbbbbaabababbabbbaabbbbbbbabbbabbabaaabbbabbbabbbaabaababbbabbabbabbaaabbbbbbbbbbbbbbabbbabbabbababaabbbbbbbabaababbbaaababbbbbbbbbabbbbbbbbbbbababbbbbbbbbbababbbbbaa...

output:

10

result:

ok 1 number(s): "10"

Test #38:

score: 0
Accepted
time: 3ms
memory: 43116kb

input:

babbabbabbbaabbabbaaabbabbbaabbbbbbbaaabbbabbbbbbbbabbaaabbbabbbbbbbabbbbabbbbbbabaaabbababbbbbaabbbbbabbbabbbbbbbbbbbabbabbbababbbbabbbbbbabbabbbbbbbbbbbbbbbaabbbbbabbbabbbbbabbaabbbbbabbbbbbbbbbbbbbbbaabbabbbbaabbbaaabbbbbbbabbbbbbbbbaababbbababbbbbbabbbbbbbbbabbbbbbbbaababbbabbbabbbabbaabbbbbbbbb...

output:

12

result:

ok 1 number(s): "12"

Test #39:

score: 0
Accepted
time: 16ms
memory: 65564kb

input:

baababbbbbaabbbbabbbbbbababbaabbbbbababbbbbababbbbbabbabbbbbbaabbbabbbbababbbbbbbbbbbbababbbbbbabbabbbbbbbbbabbbababbababbaabbbabbbabbbbbbabaaababbbabbbabbbabbbaaabbababbbbbbaababbbbbbbabbbaabbabbaabaabbbbabbaabbbbbbbbbbbbbbbbbbaabbabbbabbbaabbabbbbbbbbabbababaaabbbbbaabababbabbbbabbbbbbbbbabababbbb...

output:

7

result:

ok 1 number(s): "7"

Test #40:

score: 0
Accepted
time: 3ms
memory: 66036kb

input:

abbbabbbbbbbbbabbbbabbbbabbbabbabbbbbbbbbbbbabbbbbbbabbbbabbaaaabaabbbaabaabbbbaaababbbbabbbabbbbbbababbbbbbbabbbbbbbbaabbbaabbbbbbbbbbbbbababbbbbbbbbbbabaabbabbbbabbbabbbbbbbbbbbbbbbbbabbabbabbbbbbaabbbbaaabbbabbbbabbbabababbbabababbabababbbbbbbbbbbbbaabbbabbbaabbbbbabbbbbbbbbabbbbbbbbababbabbbbabb...

output:

10

result:

ok 1 number(s): "10"

Test #41:

score: 0
Accepted
time: 10ms
memory: 65456kb

input:

bbbbbbbbaabbababbaabbbabbbbabbbbbbbbbbabbbbbbbbbabbbabbabbbbbbbbaabbbbabbbbabbabbaabbababbabbababbabbbbbabbababababbbbbababbabbbbbbbbbababbbaaabaabbbbaaabbbbbbbabbbabbabbbbbabaabbbbabbabbbbaababbababbbbabbbbbbabbabbabbababbbbbbbaabbbbabbabbabbbabbbbbbbaabbbbbaabbbabbbbbbbbbbbbbbbbbbbbbbbbabbabbbabba...

output:

9

result:

ok 1 number(s): "9"

Test #42:

score: 0
Accepted
time: 8ms
memory: 67812kb

input:

abbaaaaabbabbbbbbbbbabbbbbbabbbbbbaaabbababbababbbabaabbbabbbbbabbbaababbbbbbaaabbbbbbbabbbbbbbabbbbbabbbbbbbbbbbbababbbababbbbbbbababbbbbbabbbbbbbbbbaabbbabbbbabbbaabbabbbbbabbabbbbbabbbbbababbbbaaaababbaaaabbbbbababbbbbbabbbabbbbbbbbbbbaabbaabaaaabbaabbbbbbbabbaaabbbbbbabaaabbbaabaaabbbabbbbbbbbbb...

output:

14

result:

ok 1 number(s): "14"

Test #43:

score: 0
Accepted
time: 12ms
memory: 67916kb

input:

bbbbbbbbababbbaabababbbbabbbbbbbbabaabbbabbbbabbbbaabbbbbbbabbbabbbbbbbbbaabbabababbbbabbbabbabaaababbbbaababbbbbbbbbbabbbbbabbbabbbabbabbabbbabbababbbbbbabbbbabbbabaabbbaabbbabbbbabbababbbbbbaabbbbaabbbbbbbbbabbaaabbaabbbbbabababaaabbbabbababbabbbbbbbbbbabbbbbbbbbbbbbbbbbaabbabbbbbbbabbabbbabbbbabb...

output:

10

result:

ok 1 number(s): "10"

Test #44:

score: 0
Accepted
time: 15ms
memory: 67808kb

input:

bbbbbbbbbbbbbbababbbbbbababbbbbbabbabbababbabbabbbbabbaaabbbabbbabbbaababaababbbbbbbbbbbbbabbbbbaababbbbbbbbbabababbababbbaaabbbbbbabbbbaababababbabbbbbbbbbbabbbbbabbbaabbbbababbbbabbbbaabbabbababbbaababbabbbbbbbbbbbbbaabbbbabbabaaababaabbaabbabaabbbbaabbabbbbbbbabbbbabbababaaabbbbbbbbbbbbbbbabbbbbb...

output:

9

result:

ok 1 number(s): "9"

Test #45:

score: 0
Accepted
time: 12ms
memory: 66184kb

input:

babbbbababbbbbbbbbbaaabbbbbbbabaabbbbbbbbbaabaabbbbbbbbbabbbbabbabbbbbbbbabbbbbbabaabbbbbbbababbbbabbbbbbabbbbbbbababbbbabbbabbbbbbabbbbbbbbbbbbbabaababbbbbbabbbabbabbbbabbbbbbbbbbbbbabbabbbbbbbbbbbbabbbbbbabbbbbbbbbaabbababbbbaabbbbabbabbbbbbbbbbbbababbbbabaaabbabbaabbabbabbbabbbabbbbbbabbabbabbabb...

output:

-1

result:

ok 1 number(s): "-1"

Test #46:

score: 0
Accepted
time: 16ms
memory: 67416kb

input:

bbbbbbbbbbbbbbababbbbbbbbbaaabbabbbbbbbbbbbbbbbbbbababbbbbbababbbbaaababbbbbbbaabbbabbbbaabaabbbabbaabbbbabbababbabbbaabbabbbaabababbbbbaabbabbabbbbabbbbaabbbbabbabbbabbbabbbababbbabbbabbbbbbabaaabbbbbbbbbbbaaabbabbabbabbbbabbbabbbbbbbbbaaabbababbbbbbabbbbbbbbbabbbaabbbbbbbbbbbbbababbbbbbbbbabababaa...

output:

-1

result:

ok 1 number(s): "-1"

Test #47:

score: 0
Accepted
time: 7ms
memory: 67812kb

input:

bbaabbbbbabbbbbbbbbbbbbbbbabbabbabbbbbbbabbababbbbbbabbbaaabbaabaababbabbbbbbabbabbababbababbbaaabbbaaabbbbabbbbabbbbbbbababbabaabbbbbbbbbbbbbbbbbbbbabbbbbbabbabbbbbbbbbabbbbbbbbbbababbaabbbbbbbbbbbbbbbbbbbbbbbbabbbabbbabbbbabbbaabbbbbbababbbbbbbbbbabbbbbabaababbbabbbbbbabbbbbbbbbabbbabbababbbbbbbbb...

output:

5

result:

ok 1 number(s): "5"

Test #48:

score: 0
Accepted
time: 12ms
memory: 67288kb

input:

bbbbbbbaabbabbbabbbbbbbbbbbbaaababbbbabbbbbbabbbababbbbbababbbbbbbbbbbabbbabbbbbbaabbabbbabbbbbbbbbbbabbbabbababbababbbbbabbbbbbbbbbbbbabbbaabbabbabbbbababbbbabbbbaabbbbbaabbabbaabbbbbbbaabbaabbababbbbabbaabbbbbbababbbbbbbbbbaabbabbbbbbbbbbbbabbabbbbbabaabbbaabaabbbbbbbbababaaabbbbabbabbbbabababbbbb...

output:

-1

result:

ok 1 number(s): "-1"

Test #49:

score: 0
Accepted
time: 7ms
memory: 68112kb

input:

bbbbbbbbbbbbbaabbbbbbbbbbbbbbbbbabbaabbbbbabbbbbabbaababbbabaaabaabbabbbbbaabbbbbbbbbbbbbabbabbbbbbbabbbbbbbbbabbbbbbabbabbbbbabbbabbbbbbbabbbbbbbbbbbbbabbbabbbbbbabaaaaabbbbbbbababbbbbbbaaabbbaaababbbbabbbabbbbabbbbbaaabbabbbbbbbbbaabbbabbabbaabbbbbabbbbaaaabbabbbbbbabbbbbbabbbbabbbbbbbabbabbbbbbbb...

output:

-1

result:

ok 1 number(s): "-1"