Thanks a lot Ahmed
Samuel
On Sun, Mar 25, 2012 at 11:10 PM, Ahmed Aly <[email protected]> wrote:
> $ is a special character, try the following code, and it should work:
>
> String aux="aewwewe$ssdfsdfdf$sdfsdfsdfs$rterter$";
> System.out.println(aux.split("\\$").length);
>
> --
> Ahmed Aly
> www.ahmed-aly.com
>
> On Sun, Mar 25, 2012 at 10:34 AM, Samuel Jawahar <[email protected]>wrote:
>
>> code snippet:-
>> String aux="aewwewe$ssdfsdfdf$sdfsdfsdfs$rterter$";
>> System.out.println(aux.split("$").length);
>> outPut:1
>>
>>
>>
>> On Wed, Mar 21, 2012 at 5:50 PM, mandy <[email protected]> wrote:
>>
>>> here is a link to the problem...
>>> http://code.google.com/codejam/contest/351101/dashboard#s=p1
>>> Input:-this is a test
>>> Output:-test a is this
>>> I'm getting error in output and in while loop is not executing
>>> properly...
>>> So pls tell me what's wrong with this code...
>>> Thanks a lot.
>>>
>>> Mine solution is this..
>>>
>>> /*
>>> * To change this template, choose Tools | Templates
>>> * and open the template in the editor.
>>> */
>>> package frame;
>>>
>>> import java.util.Scanner;
>>>
>>> /**
>>> *
>>> * @author Pardeep
>>> */
>>> public class Reverse {
>>> public void test(){
>>> int n=0,l=0,i=0;
>>> int j=0,c=0;
>>> Scanner sc=new Scanner(System.in);
>>> n=sc.nextInt(); //count no of test
>>> cases
>>> while(n>0){
>>> String strn="";
>>> String str=sc.nextLine();
>>> l=str.length();
>>> String[] ar=new String[l];
>>> j=0;
>>> int count=0;
>>> for(i=0;i<str.length();i++){ //count no of blank
>>> spaces in string
>>> if(str.charAt(i)==' '){
>>> count++;
>>> }
>>> }
>>> i=0;
>>> for(i=str.length()-1;i>=0;i--){ //reverse the string
>>> ar[j]=String.valueOf(str.charAt(i)); //store the value
>>> in array ar[]
>>> //System.out.println("while.."+ar[j]+j);
>>> j+=1; //then increase
>>> value in array element
>>> if(str.charAt(i)==' '){ //if space occur
>>> in string then pop up all array element and add in string variable
>>> strn
>>> for(int k=j-1;k>=0;k--){
>>> strn+=ar[k];
>>> }
>>> j=0; // j is again
>>> set to j=0
>>> count--;//System.out.println(count); //count is
>>> decremented
>>> } //now we
>>> have reversed the string and store it in string (strn),but not the
>>> first word of string
>>> if(count==0){ //if count
>>> is zero then
>>> strn+=" "; //space is
>>> added to string
>>> for(int m=0;m<=i;m++){ //variable
>>> m is initialised to 0 and upto i
>>> strn+=str.charAt(m); //store
>>> each char in the string (strn)
>>> }
>>> i=-1;
>>> }
>>> }c++;
>>> System.out.println("Case #:"+c
>>> +strn); //Error:-output is printed (but getting
>>> space at first position)
>>>
>>> n--;
>>> }
>>>
>>> }
>>> public static void main(String a[]){
>>> new Reverse().test();
>>> }
>>> }
>>>
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>>>
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>
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