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  1. use warnings;
  2. my @iparray=("return","revert","reveal","rebel","real","relm","reign","response");
  3. my @sortedarray=sort(@iparray);
  4. my @oparray;
  5. my $lowerlimit=0;
  6. my $upperlimit;
  7. my $count=0;
  8. my $inc=1;
  9. my $mat=0;
  10. my $matchedstring;
  11. sub splitter
  12. {
  13. 	if($mat==0)
  14. 		{
  15. 		$lowerlimit=$lowerlimit+1;
  16. 		$count=$lowerlimit;
  17. 		func();
  18. 		}
  19. 	else
  20. 		{
  21. 		$matchedstring=substr($sortedarray[$count-1],0,$mat);
  22. 		my $temp=$upperlimit;
  23. 		while($temp>=$lowerlimit)
  24. 			{
  25. 			$word=substr($sortedarray[$temp],$mat,length($sortedarray[$temp]));
  26. 			if($word eq "")
  27. 				{
  28. 				push @oparray,"\\s";
  29. 				}
  30. 			else
  31. 				{
  32. 				push @oparray ,$word;
  33. 				}
  34.  
  35. 			$temp--;
  36. 			}
  37. 		print ("\n",@oparray);
  38. 		if($upperlimit==scalar(@sortedarray))
  39. 			{
  40. 			print "All the words are parsed";
  41. 			last;
  42. 			}
  43. 		else
  44. 			{
  45. 			$lowerlimit=$upperlimit+1;
  46. 			$count=$lowerlimit;
  47. 			$inc=1;
  48. 			func();
  49. 			}
  50. 		}
  51. }
  52. sub func
  53. {
  54. 	$base=substr($sortedarray[$count],0,$inc);
  55. 	if (defined $sortedarray[$count+1])
  56. 	{
  57. 		$match=substr($sortedarray[$count+1],0,$inc) ;
  58. 	}
  59. 	else
  60. 	{
  61. 		$s=substr($sortedarray[$count-1],0,$inc);
  62. 		if($s eq $base)
  63. 		{
  64. 		$count = $lowerlimit;
  65. 		$inc++;
  66. 		print $inc;
  67. 		func();
  68. 		}
  69. 		else
  70. 		{
  71. 		last;
  72. 		}
  73. 	}
  74. 	print("\n",$base," ",$match);
  75. 	$count++;
  76. 	if($base ne $match)
  77. 		{
  78. 		if(($count-1) == $lowerlimit)
  79. 			{
  80. 			my $lcount=$count;
  81. 			my $ucount=$count+1;
  82. 			my $ulimit=$upperlimit;
  83. 			print("\n",$lcount,"\n",$ucount);
  84. 			while($ulimit<=$upperlimit)
  85. 				{
  86. 				$new=substr($sortedarray[$lcount],0,$inc);
  87. 				print("\n",$new);
  88. 				$new1=substr($sortedarray[$ucount],0,$inc);
  89. 				print(" ",$new);
  90. 				if($new eq $new1)
  91. 					{
  92. 					$upperlimit=$lcount;
  93. 					splitter();
  94. 					}
  95. 					else
  96. 					{
  97. 					$ulimit++;
  98. 					$lcount++;
  99. 					$ucount++;
  100. 					}
  101. 				}
  102. 			$mat=$inc-1;
  103. 			print $mat;
  104. 			splitter();
  105. 			}
  106. 		else
  107. 			{
  108. 			$inc++;
  109. 			print $inc;
  110. 			unless(($count) == $upperlimit)
  111. 				{
  112. 				$count=$lowerlimit;
  113. 				func();
  114. 				}				
  115. 			}
  116. 		}
  117. 	else
  118. 		{
  119. 		$upperlimit=$count;
  120. 		func();
  121. 		}
  122. }
  123. func();
  124.  
Runtime error #stdin #stdout 0s 4724KB
comments (?)
stdin
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Standard input is empty
stdout
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r r
r r
r r
r r
r r
r r
r r2
re re
re re
re re
re re
re re
re re
re re3
rea reb
1
2
reb reb2
vertvealturnsponselmignbelal
https://ideone.com/G3mu8
language:
Perl (perl 5.28.1)
created:
14 years ago
visibility:
public

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