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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#140562#6628. Flip it and Stick itchengcheng56718 2ms3780kbC++141.9kb2023-08-16 10:53:452023-08-16 10:53:45

Judging History

你现在查看的是最新测评结果

  • [2023-08-16 10:53:45]
  • 评测
  • 测评结果:18
  • 用时:2ms
  • 内存:3780kb
  • [2023-08-16 10:53:45]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
int T,n,m;string s,t;
void solve1(){
	for(int i=0;i<n;i++)
		if(s[i]==t[0]){
			cout<<"-1\n";
			return;
		}
	cout<<"0\n";
	return;
}void solve2(){
	int ans=0;
	for(int i=1;i<n;i++)
		if(s[i]==t[1]&&s[i]!=s[i-1])
			ans++;
	cout<<ans<<"\n";
	return;
}void solve3(){
	int c=0,d=0;
	for(int i=0;i<n;i++)
		if(s[i]==t[0])c++;
		else d++;
	if(n%2==1&&c>d+1){
		cout<<"-1\n";
		return;
	}if(n%2==0&&c>d){
		cout<<"-1\n";
		return;
	}c=0;
	for(int i=1;i<n;i++)
		if(s[i]==s[i-1]&&s[i]==t[0])c++;
	cout<<c<<"\n";
	return;
}void solve4(){
	int ans=0;
	for(int i=0;i<n-2;i++)
		if(s[i]==t[0]&&s[i+1]==t[1]&&s[i+2]==t[2])
			ans++;
	cout<<ans<<"\n";
	return;
}void solve5(){
	int ans=0;
	for(int i=0;i<n-2;i++)
		if(s[i]==t[0]&&s[i+1]==t[1]&&s[i+2]==t[2])
			ans++;
	cout<<(ans+1)/2<<"\n";
	return;
}int g[200010],tot,h[200010],to;
void solve6(){
	int c=0,d=0;tot=to=0;
	for(int i=0;i<n;i++)
		if(s[i]==t[0])c++;
		else{
			d++;
			g[++tot]=i;
		}
	int maxc=(d+1)*2;
	if(c>maxc){
		cout<<"-1\n";
		return;
	}int ans=0;
	if(tot){
		h[++to]=g[1];
		for(int i=1;i<tot;i++)
			h[++to]=g[i+1]-g[i]-1;
		h[++to]=n-g[tot]-1;
		sort(h+1,h+to+1);
		assert(to==d+1);
		int st=1,ed=to;
		while(h[ed]>=3&&st<=ed){
			ans++;
			int c=min(2-h[st],h[ed]-2);
			h[ed]=h[ed]+h[st]-c;h[st]=c;
			if(h[st]==2)st++;
			if(h[ed]<3)ed--;
		}
	}cout<<ans<<"\n";
	return;	
}signed main(){
	ios::sync_with_stdio(0);
	cin.tie(0);T=1;
	while(T--){
		cin>>s>>t;
		n=(int)s.length();
		m=(int)t.length();
		if(m==1)solve1();
		else if(m==2&&t[0]!=t[1])
			solve2();
		else if(m==2&&t[0]==t[1])
			solve3();
		else if(m==3&&t[0]!=t[2]){
			if(t[1]==t[2]){
				reverse(t.begin(),t.end());
				reverse(s.begin(),s.end());
			}solve4();
		}else if(m==3&&t[0]!=t[1])
			solve5();
		else solve6();
	}return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Subtask #1:

score: 1
Accepted

Test #1:

score: 1
Accepted
time: 1ms
memory: 3432kb

input:

1
0

output:

0

result:

ok 1 number(s): "0"

Test #2:

score: 0
Accepted
time: 1ms
memory: 3588kb

input:

1
1

output:

-1

result:

ok 1 number(s): "-1"

Test #3:

score: 0
Accepted
time: 0ms
memory: 3620kb

input:

000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

-1

result:

ok 1 number(s): "-1"

Test #4:

score: 0
Accepted
time: 2ms
memory: 3724kb

input:

111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

0

result:

ok 1 number(s): "0"

Test #5:

score: 0
Accepted
time: 2ms
memory: 3676kb

input:

101001000011101010101001001010010110111111001100110001111101111110110110101011111010001101111001101101010111101100000110001110001100000101111100000110111110001010101101101110001000011010000101000110110010110110100001110001111001010000000010000000101000000100110011101110100111111101111111111110010101...

output:

-1

result:

ok 1 number(s): "-1"

Test #6:

score: 0
Accepted
time: 2ms
memory: 3620kb

input:

000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

0

result:

ok 1 number(s): "0"

Test #7:

score: 0
Accepted
time: 2ms
memory: 3672kb

input:

000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

-1

result:

ok 1 number(s): "-1"

Subtask #2:

score: 3
Accepted

Test #8:

score: 3
Accepted
time: 1ms
memory: 3648kb

input:

0
01

output:

0

result:

ok 1 number(s): "0"

Test #9:

score: 0
Accepted
time: 1ms
memory: 3476kb

input:

0
10

output:

0

result:

ok 1 number(s): "0"

Test #10:

score: 0
Accepted
time: 1ms
memory: 3480kb

input:

01
01

output:

1

result:

ok 1 number(s): "1"

Test #11:

score: 0
Accepted
time: 1ms
memory: 3428kb

input:

01
10

output:

0

result:

ok 1 number(s): "0"

Test #12:

score: 0
Accepted
time: 1ms
memory: 3544kb

input:

1010101010
10

output:

5

result:

ok 1 number(s): "5"

Test #13:

score: 0
Accepted
time: 2ms
memory: 3776kb

input:

000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

0

result:

ok 1 number(s): "0"

Test #14:

score: 0
Accepted
time: 0ms
memory: 3604kb

input:

100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

0

result:

ok 1 number(s): "0"

Test #15:

score: 0
Accepted
time: 2ms
memory: 3772kb

input:

010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101...

output:

100000

result:

ok 1 number(s): "100000"

Test #16:

score: 0
Accepted
time: 2ms
memory: 3624kb

input:

000110111001011000010001010010010000010100100000011101010000001000110011100000011011100101110110000001000000000011001010001101001110011111001101110010001100000000010000000100100011000111010011100110011101100011000100011001010000010001001010010101100000100000010010110000000001011100100001000010100100...

output:

43860

result:

ok 1 number(s): "43860"

Test #17:

score: 0
Accepted
time: 0ms
memory: 3560kb

input:

111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

44072

result:

ok 1 number(s): "44072"

Subtask #3:

score: 4
Accepted

Dependency #2:

100%
Accepted

Test #18:

score: 4
Accepted
time: 1ms
memory: 3392kb

input:

0
01

output:

0

result:

ok 1 number(s): "0"

Test #19:

score: 0
Accepted
time: 0ms
memory: 3484kb

input:

0
10

output:

0

result:

ok 1 number(s): "0"

Test #20:

score: 0
Accepted
time: 0ms
memory: 3468kb

input:

01
01

output:

1

result:

ok 1 number(s): "1"

Test #21:

score: 0
Accepted
time: 1ms
memory: 3608kb

input:

01
10

output:

0

result:

ok 1 number(s): "0"

Test #22:

score: 0
Accepted
time: 1ms
memory: 3544kb

input:

1
00

output:

0

result:

ok 1 number(s): "0"

Test #23:

score: 0
Accepted
time: 0ms
memory: 3488kb

input:

1
11

output:

0

result:

ok 1 number(s): "0"

Test #24:

score: 0
Accepted
time: 1ms
memory: 3496kb

input:

10
00

output:

0

result:

ok 1 number(s): "0"

Test #25:

score: 0
Accepted
time: 1ms
memory: 3592kb

input:

11
11

output:

-1

result:

ok 1 number(s): "-1"

Test #26:

score: 0
Accepted
time: 1ms
memory: 3376kb

input:

1010101010
10

output:

5

result:

ok 1 number(s): "5"

Test #27:

score: 0
Accepted
time: 0ms
memory: 3616kb

input:

000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

0

result:

ok 1 number(s): "0"

Test #28:

score: 0
Accepted
time: 2ms
memory: 3560kb

input:

100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

0

result:

ok 1 number(s): "0"

Test #29:

score: 0
Accepted
time: 2ms
memory: 3624kb

input:

010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101...

output:

100000

result:

ok 1 number(s): "100000"

Test #30:

score: 0
Accepted
time: 1ms
memory: 3560kb

input:

001000001110000110101100000001110000011000100001010001110010010101110110111000000000100000010110100000101110001000001010000000010101000010001000100010111010000110000001000001100110001010000010000101001001110100000011001000100100100101000101000100000100001001000000111000100101010010101100101001001010...

output:

43612

result:

ok 1 number(s): "43612"

Test #31:

score: 0
Accepted
time: 2ms
memory: 3724kb

input:

111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

43815

result:

ok 1 number(s): "43815"

Test #32:

score: 0
Accepted
time: 1ms
memory: 3488kb

input:

0011001101
00

output:

2

result:

ok 1 number(s): "2"

Test #33:

score: 0
Accepted
time: 2ms
memory: 3592kb

input:

000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

1

result:

ok 1 number(s): "1"

Test #34:

score: 0
Accepted
time: 0ms
memory: 3608kb

input:

011110101001110000100100101010111010100110011010001001000110011111010101111000110100000110010011001010111001000110000110001110110100011111100010111010101101001100101110100001101111110110000100110110111001000001101110011010100110000111101101101111011000110010100100100001000011010100000100110101001000...

output:

50001

result:

ok 1 number(s): "50001"

Test #35:

score: 0
Accepted
time: 2ms
memory: 3672kb

input:

111011011000111010010001101100000110011000000101110011111110010110001010001000011100011100101011110101101001011101010011110100011101111111000011110101010001000011000100110001011110100010111101111110011001010110011001110111001011000000110100000011001110110110000101010100001001110100111010100100100101...

output:

-1

result:

ok 1 number(s): "-1"

Test #36:

score: 0
Accepted
time: 1ms
memory: 3604kb

input:

110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110...

output:

50000

result:

ok 1 number(s): "50000"

Test #37:

score: 0
Accepted
time: 0ms
memory: 3608kb

input:

111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

99999

result:

ok 1 number(s): "99999"

Test #38:

score: 0
Accepted
time: 2ms
memory: 3744kb

input:

000100100001010000001000011101100101000000000000100000101000100110111001000100000000001000100011101100010010100100000011110101010010010001000001000010000011101000011101010010000110000001000000010100001100010011001001010100010001010000001101101001010110011001000001110000001100010001000101000010110000...

output:

24091

result:

ok 1 number(s): "24091"

Test #39:

score: 0
Accepted
time: 2ms
memory: 3676kb

input:

011000011010000110001000000000100110011001001101011100010010100000100011010110010010011101100000011100110100001010000000100010011100001010010100000100000000100010010101110000001000001010111001100001001011101011110011100101110110101010110000100010001110111010111010000000101111010001010000001111111001...

output:

58668

result:

ok 1 number(s): "58668"

Subtask #4:

score: 5
Accepted

Test #40:

score: 5
Accepted
time: 1ms
memory: 3648kb

input:

11
011

output:

0

result:

ok 1 number(s): "0"

Test #41:

score: 0
Accepted
time: 1ms
memory: 3540kb

input:

0
110

output:

0

result:

ok 1 number(s): "0"

Test #42:

score: 0
Accepted
time: 1ms
memory: 3440kb

input:

01
100

output:

0

result:

ok 1 number(s): "0"

Test #43:

score: 0
Accepted
time: 1ms
memory: 3476kb

input:

110
110

output:

1

result:

ok 1 number(s): "1"

Test #44:

score: 0
Accepted
time: 0ms
memory: 3592kb

input:

010
001

output:

0

result:

ok 1 number(s): "0"

Test #45:

score: 0
Accepted
time: 1ms
memory: 3548kb

input:

001001001001
001

output:

4

result:

ok 1 number(s): "4"

Test #46:

score: 0
Accepted
time: 0ms
memory: 3556kb

input:

000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

0

result:

ok 1 number(s): "0"

Test #47:

score: 0
Accepted
time: 2ms
memory: 3772kb

input:

111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

0

result:

ok 1 number(s): "0"

Test #48:

score: 0
Accepted
time: 2ms
memory: 3616kb

input:

111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

24856

result:

ok 1 number(s): "24856"

Test #49:

score: 0
Accepted
time: 0ms
memory: 3780kb

input:

111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

0

result:

ok 1 number(s): "0"

Test #50:

score: 0
Accepted
time: 2ms
memory: 3604kb

input:

010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010...

output:

62521

result:

ok 1 number(s): "62521"

Test #51:

score: 0
Accepted
time: 0ms
memory: 3780kb

input:

011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011...

output:

66666

result:

ok 1 number(s): "66666"

Test #52:

score: 0
Accepted
time: 0ms
memory: 3608kb

input:

110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110...

output:

66666

result:

ok 1 number(s): "66666"

Subtask #5:

score: 5
Accepted

Test #53:

score: 5
Accepted
time: 1ms
memory: 3472kb

input:

11
011

output:

0

result:

ok 1 number(s): "0"

Test #54:

score: 0
Accepted
time: 0ms
memory: 3472kb

input:

01
100

output:

0

result:

ok 1 number(s): "0"

Test #55:

score: 0
Accepted
time: 0ms
memory: 3436kb

input:

011
011

output:

1

result:

ok 1 number(s): "1"

Test #56:

score: 0
Accepted
time: 1ms
memory: 3428kb

input:

010
100

output:

0

result:

ok 1 number(s): "0"

Test #57:

score: 0
Accepted
time: 1ms
memory: 3492kb

input:

0
010

output:

0

result:

ok 1 number(s): "0"

Test #58:

score: 0
Accepted
time: 1ms
memory: 3472kb

input:

10
101

output:

0

result:

ok 1 number(s): "0"

Test #59:

score: 0
Accepted
time: 1ms
memory: 3604kb

input:

010
010

output:

1

result:

ok 1 number(s): "1"

Test #60:

score: 0
Accepted
time: 1ms
memory: 3540kb

input:

000
101

output:

0

result:

ok 1 number(s): "0"

Test #61:

score: 0
Accepted
time: 0ms
memory: 3592kb

input:

001001001001
100

output:

3

result:

ok 1 number(s): "3"

Test #62:

score: 0
Accepted
time: 2ms
memory: 3556kb

input:

000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

0

result:

ok 1 number(s): "0"

Test #63:

score: 0
Accepted
time: 2ms
memory: 3632kb

input:

111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

0

result:

ok 1 number(s): "0"

Test #64:

score: 0
Accepted
time: 2ms
memory: 3608kb

input:

111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

25010

result:

ok 1 number(s): "25010"

Test #65:

score: 0
Accepted
time: 0ms
memory: 3724kb

input:

111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

0

result:

ok 1 number(s): "0"

Test #66:

score: 0
Accepted
time: 2ms
memory: 3564kb

input:

110001101111100110100110010110111101001001110110101110011010011000101000011001110011100111110111100001111111101011001001010111001100001001000001010000100010001001010101000101100011110110001100101110101101001100011101110111011110000111111110110110001001001100110110111001010001111111101100111011111011...

output:

62502

result:

ok 1 number(s): "62502"

Test #67:

score: 0
Accepted
time: 2ms
memory: 3628kb

input:

011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011011...

output:

66666

result:

ok 1 number(s): "66666"

Test #68:

score: 0
Accepted
time: 2ms
memory: 3612kb

input:

110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110110...

output:

66666

result:

ok 1 number(s): "66666"

Test #69:

score: 0
Accepted
time: 0ms
memory: 3720kb

input:

111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

11173

result:

ok 1 number(s): "11173"

Test #70:

score: 0
Accepted
time: 2ms
memory: 3520kb

input:

101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101101...

output:

33333

result:

ok 1 number(s): "33333"

Test #71:

score: 0
Accepted
time: 2ms
memory: 3564kb

input:

011011011000000110101011001010010101000100000000110110100011001001010001001100110100001000101001100000001100101000001111010100001001010011000000101000110110100010001110110111101010010000110110000000100000101000100100000000010111101000011000010010100011000000010001000000000110101000010010010000011000...

output:

7665

result:

ok 1 number(s): "7665"

Test #72:

score: 0
Accepted
time: 2ms
memory: 3520kb

input:

000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

0

result:

ok 1 number(s): "0"

Test #73:

score: 0
Accepted
time: 2ms
memory: 3600kb

input:

010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101...

output:

50000

result:

ok 1 number(s): "50000"

Test #74:

score: 0
Accepted
time: 2ms
memory: 3612kb

input:

010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010010...

output:

0

result:

ok 1 number(s): "0"

Subtask #6:

score: 0
Time Limit Exceeded

Dependency #4:

100%
Accepted

Dependency #5:

100%
Accepted

Test #75:

score: 7
Accepted
time: 1ms
memory: 3440kb

input:

111
111

output:

-1

result:

ok 1 number(s): "-1"

Test #76:

score: -7
Time Limit Exceeded

input:

000001111000
000

output:


result: