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  1. import java.util.*;
  2. class code3{
  3.  public static void main(String args[]){
  4.   Scanner rea=new Scanner(System.in);
  5.   int t=rea.nextInt();
  6.   int[] te=new int[t];
  7.   for(int ro=0;ro<t;ro++){
  8.  
  9.   //Scanner s=new Scanner(System.in);
  10.  
  11.   String str=rea.nextLine();
  12.  
  13.    int[] a=new int[str.length()];
  14.    for(int i=0;i<a.length;i++){
  15.      if(str.charAt(i) == '<'){
  16. 	  a[i]=1;
  17. 	 }else{
  18. 	  a[i]=-1;
  19. 	 }
  20.    }
  21.    int max=1;
  22.    int start=0,end=0,sum,st=0,en=0;
  23.   for(int i=0;i<a.length -1;i++){
  24.     start=i;
  25. 	sum=0;
  26.    for(int j=i;j<a.length;j++){
  27.      sum=sum +a[j];
  28. 	  if(sum==0){
  29. 	   end=j;
  30.  
  31. 	 }else if(sum<0){
  32.         j=a.length;
  33.      }	  
  34.    }
  35.  
  36.  
  37.    if((end-start)+1 > max ){
  38.     max=end-start;
  39. 	st=start;
  40. 	en=end;
  41. 	i=end;
  42.    }
  43.   // System.out.println("looping "+i+"   level     --   start " + start + "  end  "+end  +"   max  "+max); 
  44.    int set;
  45.    for(set=i+1;set<a.length;set++){
  46.     if(a[set]==1){
  47. 	  i=set-1;
  48. 	  set=a.length*2;
  49. 	}
  50.    }if(set==a.length){
  51.       i=a.length;
  52.    }
  53.    if(end==a.length-1){
  54.     i=a.length;
  55.    }
  56.   }
  57.  
  58.   if(en == st){
  59.  
  60.    te[ro]=0; 
  61.  }else{
  62.  //System.out.println("start" + st + "  end  "+en);
  63. te[ro]= en-st+1;
  64.  }
  65.  
  66.    }
  67.  
  68.    for(int result:te){
  69.    System.out.println(result);
  70.    }
  71.    }
  72.   }
  73.  
  74.  
Success #stdin #stdout 0.1s 380672KB
comments (?)
stdin 
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stdout 
0
4
0
https://ideone.com/UyDMNu
language:
Java (12.0.1)
created:
10 years ago
visibility:
public

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