TJU 1401. All in All January 26, 2010

TJU 1401. All in All
—AC—

#include<stdio.h>
#include<stdlib.h>
#include<string.h>

int main()
{
  int i,j,k,flag;
  char s[500000],t[500000];
  while(1)
  {
    if(scanf("%s%s",s,t)==-1) break;
    flag=1;
    j=0;
    for(i=0;i<strlen(s);i++)
    {
      for(;j<strlen(t);)
      {
        if(s[i]==t[j]){j++;break;}
        else{j++;}
        if((j==strlen(t))&&i!=strlen(s))
        {
          flag=0;
          goto down;
        }
          
       }
     }

     down:
      if(flag==1&&i==strlen(s))
         printf("Yes\n");
      else if(flag==0&&i!=strlen(s))
         printf("No\n");
    }

return 0;
}

TJU 3016. Decode the Strings January 13, 2010

Cryptography practise
TJU 3016. Decode the Strings
TODO[medium]