poj1936

简单题

View Code

   
     

    
      #include 
    
      <
    
      iostream
    
      >
    
      
#include 
    
      <
    
      cstdio
    
      >
    
      
#include 
    
      <
    
      cstdlib
    
      >
    
      
#include 
    
      <
    
      cstring
    
      >
    
      

    
      using
    
       
    
      namespace
    
       std;


    
      #define
    
       maxn 100005
    
      


    
      char
    
       a[maxn], b[maxn];


    
      int
    
       main()
{
 
    
      //
    
      freopen("t.txt", "r", stdin);
    
      

    
       
    
      int
    
       lena, lenb;
 
    
      while
    
       (scanf(
    
      "
    
      %s%s
    
      "
    
      , a, b) 
    
      !=
    
       EOF)
 {
 lena 
    
      =
    
       strlen(a);
 lenb 
    
      =
    
       strlen(b);
 
    
      bool
    
       ok 
    
      =
    
       
    
      true
    
      ;
 
    
      int
    
       j 
    
      =
    
       
    
      0
    
      ;
 
    
      for
    
       (
    
      int
    
       i 
    
      =
    
       
    
      0
    
      ; i 
    
      <
    
       lena; i
    
      ++
    
      )
 {
 
    
      while
    
       (b[j] 
    
      !=
    
       a[i] 
    
      &&
    
       j 
    
      <
    
       lenb)
 j
    
      ++
    
      ;
 
    
      if
    
       (j 
    
      ==
    
       lenb)
 {
 ok 
    
      =
    
       
    
      false
    
      ;
 
    
      break
    
      ;
 }
 j
    
      ++
    
      ;
 }
 
    
      if
    
       (ok)
 printf(
    
      "
    
      Yes\n
    
      "
    
      );
 
    
      else
    
      
 printf(
    
      "
    
      No\n
    
      "
    
      );
 }
 
    
      return
    
       
    
      0
    
      ;
}