code snippet:-
String aux="aewwewe$ssdfsdfdf$sdfsdfsdfs$rterter$";
System.out.println(aux.split("$").length);
outPut:1On 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(); > } > } > > -- > You received this message because you are subscribed to the Google Groups > "Google Code Jam" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/google-code?hl=en. > > -- You received this message because you are subscribed to the Google Groups "Google Code Jam" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-code?hl=en.
