poj1936 All in All

#include<iostream>
#include<cstring>
#define MAX 100010
using namespace std;

int main()
{
char s[MAX],t[MAX];
int len1,len2,i,j;
bool flag;
while(cin>>s>>t)
{
len1=strlen(s);
len2=strlen(t);
j=0;
flag=false;
for(i=0;i<len2;i++)
{
if(t[i]==s[j])
j++;
if(j==len1)
{
flag=true;
break;
}
}
if(flag)cout<<"Yes"<<endl;
else cout<<"No"<<endl;

}

return 0;
}