fork download
copy 
  1. b=->n{Q[I]=?~
  2. d=Q[I+n]==(n>1??|:?-)?1:-1
  3. loop{I+=d*n
  4. b[n>1?1:N]if Q[I]==?+
  5. Q[I]<?~?4:break}}
  6. F=->s{N=s.size;Q=s+?\n
  7. Q.gsub!(/^.*$/){$&.ljust N-1}
  8. (0..N).find{!(I=Q=~/\+/)||b[1]}}
  9.  
  10. #testing with no trailing/leading newlines
  11. puts F["
  12.    +---+       
  13.    |   |
  14. +--+   |
  15. |      |
  16. +--+   |   
  17.    |   |
  18.    |   |   
  19.    |   |
  20. +--+   +--+
  21. |         |
  22. +---------+
  23. ".chomp
  24. ]
  25.  
  26. puts F[<<-eos
  27. +---------+
  28. | +-----+ |
  29. | | +-+ | |
  30. | | | | | |           
  31. | | +-+ | |
  32. | +-----+ |
  33. +---------+
  34.  
  35.  
  36.  
  37. eos
  38. ]
  39.  
  40. puts F[<<-eos
  41.  
  42.  
  43.  
  44.   +--------------+
  45.   |  +--+  +--+  |
  46.   |  |  |  |  |  |
  47. +-|-----|-----|----+
  48. | |  |  |  |  |  | |
  49. | +--+  +--+  +--+ |
  50. +------------------+
  51.  
  52.               +------------+
  53.               |            |
  54.         +-----+  +-----+   |
  55.         |        |     |   |     
  56.   +-----|-----------+  |   |
  57.   |     |  +--+  |  |  |   |
  58.   +-+   +--|--|--+  +---------+
  59.     |      |  +-+      |   |  |
  60.     +------+    |      |   |  |   
  61.                 +-------+  |  |
  62.                        ||  |  |
  63.                        |+-----+
  64.                        |   |
  65.                        +---+
  66. eos
  67. ]
  68.  
  69. puts F[<<-eos
  70.  
  71.  
  72. +--------+  +--------+  +--------+
  73. |        |  |        |  |        |
  74. |     +--|-----+  +--|-----+     |
  75. |     |  |  |  |  |  |  |  |     |
  76. +-----|--+  +-----|--+  +--------+
  77.       |        |  |        |
  78.       +--------+  +--------+      
  79.  
  80.  
  81. eos
  82. ]
  83.  
  84. puts F[<<-eos
  85.                 +-------+
  86.                 |       |
  87.  +----------+  +---+    |
  88.  |          |  ||  |    |
  89.  |          | +---+|    |   
  90.  |          | ||| ||    |
  91.  |          |+---+||    |
  92.  +----------+||||||+---+|+--+
  93.              ||||||    |||  |
  94.              +---+|    ||+--+
  95.               ||| |    ||
  96.               +---+    ||
  97.                ||      ||
  98.                +-------+|
  99.                 |       |
  100.                 +-------+
  101. eos
  102. ]
  103.  
  104. puts F[<<-eos
  105. +----------+     +------+
  106. |          |     |      |
  107. |          |     |      |
  108. |          |     |      |
  109. +----------|---------+  |
  110.            |     |   |  |
  111.            |     |   |  |
  112.            |     |   |  |
  113.            +-----+   +--+
  114. eos
  115. ]
  116.  
Success #stdin #stdout #stderr 0.02s 7620KB
comments (?)
stdin
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Standard input is empty
stdout
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1
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stderr
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prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
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prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
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prog.rb:3: warning: already initialized constant I
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prog.rb:3: warning: already initialized constant I
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prog.rb:3: warning: already initialized constant I
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prog.rb:3: warning: already initialized constant I
prog.rb:8: warning: already initialized constant I
prog.rb:6: warning: already initialized constant N
prog.rb:6: warning: already initialized constant Q
prog.rb:8: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
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prog.rb:6: warning: already initialized constant N
prog.rb:6: warning: already initialized constant Q
prog.rb:8: warning: already initialized constant I
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prog.rb:6: warning: already initialized constant N
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prog.rb:3: warning: already initialized constant I
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prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
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prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
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prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:8: warning: already initialized constant I
prog.rb:6: warning: already initialized constant N
prog.rb:6: warning: already initialized constant Q
prog.rb:8: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
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prog.rb:3: warning: already initialized constant I
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prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
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prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:8: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
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prog.rb:3: warning: already initialized constant I
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prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:8: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
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prog.rb:3: warning: already initialized constant I
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prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
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prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
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prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
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prog.rb:3: warning: already initialized constant I
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prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:8: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
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prog.rb:3: warning: already initialized constant I
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prog.rb:3: warning: already initialized constant I
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prog.rb:3: warning: already initialized constant I
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prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:8: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
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prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
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prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:8: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:8: warning: already initialized constant I
prog.rb:6: warning: already initialized constant N
prog.rb:6: warning: already initialized constant Q
prog.rb:8: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
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prog.rb:3: warning: already initialized constant I
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prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:3: warning: already initialized constant I
prog.rb:8: warning: already initialized constant I
https://ideone.com/dH76NL
language:
Ruby (ruby 2.5.5)
created:
9 years ago
visibility:
public

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