uva10340 Ail in All

 1 #include <stdio.h>
 2 #include <iostream>
 3 #include <string>
 4 #define zz
 5 using namespace std;
 6 int main(){
 7 #ifndef zz
 8     freopen("in.txt", "r", stdin);
 9 #endif
10     string s, t;
11     while(cin>>s>>t){
12         int i=0, j=0;
13         while(i<s.length() && j<t.length()){
14             if(s[i]==t[j]){
15                 i++;
16                 j++;
17             }
18             else{
19                 j++;
20             }
21         }
22         if(i==s.length()) puts("Yes");
23         else puts("No");
24     }
25 }