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  1. #!/usr/bin/perl
  2.  
  3. use warnings;
  4. use strict;
  5. no warnings "uninitialized";
  6.  
  7. $\ = $/;
  8. my $debug = 1;
  9.  
  10. my $N = $debug ? 13 : 301;
  11.  
  12. my $sqrt;
  13. my $ok;
  14.  
  15. while(!eof){
  16.  
  17. 	$debug and print "--" x 30;
  18.  
  19. 	my @rectangles = map [split], ~~<>, ~~<>, ~~<>;
  20.  
  21. 	my $area = eval join '+', map { eval join '*', @$_ } @rectangles;
  22. 	$debug and print "area: $area";
  23.  
  24. 	my $f = 0;
  25. 	$f = 1 if (sqrt $area) =~ /\./;
  26. 	$sqrt = sqrt $area;
  27.  
  28. 	$ok = 0;
  29.  
  30. 	my @A;
  31. 	push @A, [ (1) x ($N + 1) ];
  32. 	push @A, [ (1) ] for 1 .. $N;
  33.  
  34. 	for my $i (1 .. $N){
  35. 		for my $j (1 .. $N){
  36. 			$A[$i][$j] = 0;
  37. 			}
  38. 		}
  39.  
  40. 	my $depth = 0;
  41. 	solve( \@rectangles, \@A, $depth );
  42.  
  43. 	print $ok > 0 && !$f ? "Yes" : "No";
  44.  
  45. 	}
  46.  
  47. sub solve {
  48. 	my( $ref_rectangles, $ref_A, $depth ) = @_;
  49. 	$depth ++;
  50.  
  51. 	$debug and print "depth: $depth";
  52.  
  53. 	if( @{ $ref_rectangles } ){
  54. 		my $rectangle = shift @{ $ref_rectangles };
  55.  
  56. 		for my $corner ( find_corners( $ref_A ) ){
  57. 			$debug and print "corner:[@{ $corner }]";
  58.  
  59. 			for my $flip ($rectangle, [ reverse @{ $rectangle } ] ){
  60. 				my @A = map { [ @$_ ] } @{ $ref_A };
  61.  
  62. 				my( $x, $y ) = @{ $flip };
  63. 				$debug and print "filling: $x, $y";
  64. 				fill_rectangle( \@A, @{ $corner }, $x, $y, $depth );
  65. 				solve( $ref_rectangles, \@A, $depth );
  66. 				}
  67.  
  68. 			}
  69.  
  70. 		unshift @{ $ref_rectangles }, $rectangle;
  71.  
  72. 		}
  73. 	else{
  74. 		$ok += is_square( $ref_A );
  75. 		}
  76.  
  77. 	$depth --;
  78. 	}
  79.  
  80. sub find_corners {
  81. 	my $ref_matrix = shift;
  82. 	my $R = $ref_matrix;
  83.  
  84. 	my @corners;
  85.  
  86. 	for my $i (1 .. $N){
  87. 		for my $j (1 .. $N){
  88. 			if( !$R->[$i][$j] and $R->[$i-1][$j] and $R->[$i][$j-1] ){ 
  89. 				push @corners, [ $i, $j ];
  90. 				}
  91. 			}
  92. 		}
  93.  
  94. 	@corners;
  95. 	}
  96.  
  97. sub fill_rectangle {
  98. 	my $ref_matrix = shift;
  99. 	my( $x0, $y0, $x, $y, $depth ) = @_;
  100. 	my $R = $ref_matrix;
  101.  
  102. 	for my $i (map { $_ + $x0 } 0 .. $x - 1){
  103. 		for my $j (map { $_ + $y0 } 0 .. $y - 1){
  104. 			$R->[$i][$j] = $depth;
  105. 			}
  106. 		}
  107. 	}
  108.  
  109. sub is_square {
  110. 	my $ref_matrix = shift;
  111. 	my $R = $ref_matrix;
  112.  
  113. 	$debug and print "@$_" for @{ $R };
  114.  
  115. 	my $is_square = 1;
  116. 	for my $i (1 .. $sqrt){
  117. 		for my $j (1 .. $sqrt){
  118. 			$R->[$i][$j] or $is_square = 0;
  119. 			}
  120. 		}
  121.  
  122. 	$debug and $is_square and print "!!![it is]";
  123. 	$is_square;
  124. 	}
  125.  
Success #stdin #stdout 0.02s 6184KB
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------------------------------------------------------------
area: 25
depth: 1
corner:[1 1]
filling: 5, 2
depth: 2
corner:[1 3]
filling: 1, 3
depth: 3
corner:[1 6]
filling: 4, 3
depth: 4
1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 2 2 2 3 3 3 0 0 0 0 0
1 1 1 0 0 0 3 3 3 0 0 0 0 0
1 1 1 0 0 0 3 3 3 0 0 0 0 0
1 1 1 0 0 0 3 3 3 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
filling: 3, 4
depth: 4
1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 2 2 2 3 3 3 3 0 0 0 0
1 1 1 0 0 0 3 3 3 3 0 0 0 0
1 1 1 0 0 0 3 3 3 3 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
corner:[2 3]
filling: 4, 3
depth: 4
1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 2 2 2 0 0 0 0 0 0 0 0
1 1 1 3 3 3 0 0 0 0 0 0 0 0
1 1 1 3 3 3 0 0 0 0 0 0 0 0
1 1 1 3 3 3 0 0 0 0 0 0 0 0
1 1 1 3 3 3 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
!!![it is]
filling: 3, 4
depth: 4
1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 2 2 2 0 0 0 0 0 0 0 0
1 1 1 3 3 3 3 0 0 0 0 0 0 0
1 1 1 3 3 3 3 0 0 0 0 0 0 0
1 1 1 3 3 3 3 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
corner:[6 1]
filling: 4, 3
depth: 4
1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 2 2 2 0 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 3 3 3 0 0 0 0 0 0 0 0 0 0
1 3 3 3 0 0 0 0 0 0 0 0 0 0
1 3 3 3 0 0 0 0 0 0 0 0 0 0
1 3 3 3 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
filling: 3, 4
depth: 4
1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 2 2 2 0 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 3 3 3 3 0 0 0 0 0 0 0 0 0
1 3 3 3 3 0 0 0 0 0 0 0 0 0
1 3 3 3 3 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
filling: 3, 1
depth: 3
corner:[1 4]
filling: 4, 3
depth: 4
1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 2 3 3 3 0 0 0 0 0 0 0
1 1 1 2 3 3 3 0 0 0 0 0 0 0
1 1 1 2 3 3 3 0 0 0 0 0 0 0
1 1 1 0 3 3 3 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
filling: 3, 4
depth: 4
1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 2 3 3 3 3 0 0 0 0 0 0
1 1 1 2 3 3 3 3 0 0 0 0 0 0
1 1 1 2 3 3 3 3 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
corner:[4 3]
filling: 4, 3
depth: 4
1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 2 0 0 0 0 0 0 0 0 0 0
1 1 1 2 0 0 0 0 0 0 0 0 0 0
1 1 1 2 0 0 0 0 0 0 0 0 0 0
1 1 1 3 3 3 0 0 0 0 0 0 0 0
1 1 1 3 3 3 0 0 0 0 0 0 0 0
1 0 0 3 3 3 0 0 0 0 0 0 0 0
1 0 0 3 3 3 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
filling: 3, 4
depth: 4
1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 2 0 0 0 0 0 0 0 0 0 0
1 1 1 2 0 0 0 0 0 0 0 0 0 0
1 1 1 2 0 0 0 0 0 0 0 0 0 0
1 1 1 3 3 3 3 0 0 0 0 0 0 0
1 1 1 3 3 3 3 0 0 0 0 0 0 0
1 0 0 3 3 3 3 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
corner:[6 1]
filling: 4, 3
depth: 4
1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 2 0 0 0 0 0 0 0 0 0 0
1 1 1 2 0 0 0 0 0 0 0 0 0 0
1 1 1 2 0 0 0 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 3 3 3 0 0 0 0 0 0 0 0 0 0
1 3 3 3 0 0 0 0 0 0 0 0 0 0
1 3 3 3 0 0 0 0 0 0 0 0 0 0
1 3 3 3 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
filling: 3, 4
depth: 4
1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 2 0 0 0 0 0 0 0 0 0 0
1 1 1 2 0 0 0 0 0 0 0 0 0 0
1 1 1 2 0 0 0 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 3 3 3 3 0 0 0 0 0 0 0 0 0
1 3 3 3 3 0 0 0 0 0 0 0 0 0
1 3 3 3 3 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
corner:[6 1]
filling: 1, 3
depth: 3
corner:[1 3]
filling: 4, 3
depth: 4
1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 3 3 3 0 0 0 0 0 0 0 0
1 1 1 3 3 3 0 0 0 0 0 0 0 0
1 1 1 3 3 3 0 0 0 0 0 0 0 0
1 1 1 3 3 3 0 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 2 2 2 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
filling: 3, 4
depth: 4
1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 3 3 3 3 0 0 0 0 0 0 0
1 1 1 3 3 3 3 0 0 0 0 0 0 0
1 1 1 3 3 3 3 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 2 2 2 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
corner:[7 1]
filling: 4, 3
depth: 4
1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 2 2 2 0 0 0 0 0 0 0 0 0 0
1 3 3 3 0 0 0 0 0 0 0 0 0 0
1 3 3 3 0 0 0 0 0 0 0 0 0 0
1 3 3 3 0 0 0 0 0 0 0 0 0 0
1 3 3 3 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
filling: 3, 4
depth: 4
1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 2 2 2 0 0 0 0 0 0 0 0 0 0
1 3 3 3 3 0 0 0 0 0 0 0 0 0
1 3 3 3 3 0 0 0 0 0 0 0 0 0
1 3 3 3 3 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
filling: 3, 1
depth: 3
corner:[1 3]
filling: 4, 3
depth: 4
1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 3 3 3 0 0 0 0 0 0 0 0
1 1 1 3 3 3 0 0 0 0 0 0 0 0
1 1 1 3 3 3 0 0 0 0 0 0 0 0
1 1 1 3 3 3 0 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 2 0 0 0 0 0 0 0 0 0 0 0 0
1 2 0 0 0 0 0 0 0 0 0 0 0 0
1 2 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
filling: 3, 4
depth: 4
1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 3 3 3 3 0 0 0 0 0 0 0
1 1 1 3 3 3 3 0 0 0 0 0 0 0
1 1 1 3 3 3 3 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 2 0 0 0 0 0 0 0 0 0 0 0 0
1 2 0 0 0 0 0 0 0 0 0 0 0 0
1 2 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
corner:[6 2]
filling: 4, 3
depth: 4
1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 2 3 3 3 0 0 0 0 0 0 0 0 0
1 2 3 3 3 0 0 0 0 0 0 0 0 0
1 2 3 3 3 0 0 0 0 0 0 0 0 0
1 0 3 3 3 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
filling: 3, 4
depth: 4
1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 2 3 3 3 3 0 0 0 0 0 0 0 0
1 2 3 3 3 3 0 0 0 0 0 0 0 0
1 2 3 3 3 3 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
corner:[9 1]
filling: 4, 3
depth: 4
1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 2 0 0 0 0 0 0 0 0 0 0 0 0
1 2 0 0 0 0 0 0 0 0 0 0 0 0
1 2 0 0 0 0 0 0 0 0 0 0 0 0
1 3 3 3 0 0 0 0 0 0 0 0 0 0
1 3 3 3 0 0 0 0 0 0 0 0 0 0
1 3 3 3 0 0 0 0 0 0 0 0 0 0
1 3 3 3 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
filling: 3, 4
depth: 4
1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 2 0 0 0 0 0 0 0 0 0 0 0 0
1 2 0 0 0 0 0 0 0 0 0 0 0 0
1 2 0 0 0 0 0 0 0 0 0 0 0 0
1 3 3 3 3 0 0 0 0 0 0 0 0 0
1 3 3 3 3 0 0 0 0 0 0 0 0 0
1 3 3 3 3 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
filling: 2, 5
depth: 2
corner:[1 6]
filling: 1, 3
depth: 3
corner:[1 9]
filling: 4, 3
depth: 4
1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 2 2 2 3 3 3 0 0
1 1 1 1 1 1 0 0 0 3 3 3 0 0
1 0 0 0 0 0 0 0 0 3 3 3 0 0
1 0 0 0 0 0 0 0 0 3 3 3 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
filling: 3, 4
depth: 4
1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 2 2 2 3 3 3 3 0
1 1 1 1 1 1 0 0 0 3 3 3 3 0
1 0 0 0 0 0 0 0 0 3 3 3 3 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
corner:[2 6]
filling: 4, 3
depth: 4
1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 2 2 2 0 0 0 0 0
1 1 1 1 1 1 3 3 3 0 0 0 0 0
1 0 0 0 0 0 3 3 3 0 0 0 0 0
1 0 0 0 0 0 3 3 3 0 0 0 0 0
1 0 0 0 0 0 3 3 3 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
filling: 3, 4
depth: 4
1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 2 2 2 0 0 0 0 0
1 1 1 1 1 1 3 3 3 3 0 0 0 0
1 0 0 0 0 0 3 3 3 3 0 0 0 0
1 0 0 0 0 0 3 3 3 3 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0
corner:[3 1]
filling: 4, 3
depth: 4
1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 2 2 2 0 0 0 0 0
1 1 1 1 1 1 0 0 0 0 0 0 0 0
1 3 3 3 0 0 0 0 0 0 0 0 0 0
1 3 3 3 0 0 0 0 0 0 0 0 0 0
1 3 3 3 0 0 0 0 0 0 0 0 0 0
1 3 3 3 0 0 0 0 0 0 0 0 0 0
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Yes
------------------------------------------------------------
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!!![it is]
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Yes
https://ideone.com/wXZQMg
language:
Perl (perl 5.28.1)
created:
7 years ago
visibility:
secret

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