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Magic Octopus Urn
Magic Octopus Urn
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05AB1E, 3132 31 23 bytes

.•2Bãθ(•×£R„vr…v•VvÈ©•¹∍¬„ rv:ð«η¤S)ζJ.∞Rηε¬ý}.c

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-1 thanks to Kevin Cruijssen and -8 thanks to Adnan

Explanation (Stack example w/ input of 3):

.•2Bãθ(••VvÈ©•                  # Push 'aibgyor'           | ['aibgyor']
       ¹∍                # PushExtend 'vibgyor'to input length.  | ['aib']
        ×£ ¬               # Push head.      # Dupllicate string N times-- take first N chars. | ['aib','a']
          R„ v:           # Replace with ' v'.       | [' vib']
              R          # Reverse.
            „vr…v r:     | ['biv ']
       # Replace 'vr' with 'v r'   η         # Prefixes.
                 | ['b', 'bi', ð«'biv', 'biv ']
          # Pad a space onto the endε   }    # For each.
 ...             | []
       η          ¬ý     # PrefixesBifurcate, join by head. | ['b','b']       ->    ['bbb']
                      ¤          # Tail (largest prefix).                 | ['bi','ib']     ->   ['biiib']
                       S)ζ       # Transpose the tail onto the prefixes.                | ['biv','vib']   ->  ['bivvvib']
                          J.∞.c  # Join, Mirror                      | ['biv ',' vib'] -> ['biv   vib']
                     .c # Center the result.        | Expected output.

05AB1E, 31 bytes

.•2Bãθ(•×£R„vr…v r:ð«η¤S)ζJ.∞.c

Try it online!

-1 thanks to Kevin Cruijssen

.•2Bãθ(•                         # Push 'vibgyor'.
        ×£                       # Dupllicate string N times-- take first N chars.
          R                      # Reverse.
            „vr…v r:              # Replace 'vr' with 'v r'.
                    ð«            # Pad a space onto the end.
                      η           # Prefixes.
                      ¤          # Tail (largest prefix).
                       S)ζ       # Transpose the tail onto the prefixes.
                          J.∞.c  # Join, Mirror, Center

05AB1E, 32 31 23 bytes

.•VvÈ©•¹∍¬„ v:Rηε¬ý}.c

Try it online!

-1 thanks to Kevin Cruijssen and -8 thanks to Adnan

Explanation (Stack example w/ input of 3):

.•VvÈ©•                  # Push 'aibgyor'           | ['aibgyor']
       ¹∍                # Extend to input length.  | ['aib']
         ¬               # Push head.               | ['aib','a']
          „ v:           # Replace with ' v'.       | [' vib']
              R          # Reverse.                 | ['biv ']
               η         # Prefixes.                | ['b', 'bi', 'biv', 'biv ']
                ε   }    # For each....             | []
                 ¬ý     # Bifurcate, join by head. | ['b','b']       ->    ['bbb']
                                                    | ['bi','ib']     ->   ['biiib']
                                                    | ['biv','vib']   ->  ['bivvvib']
                                                    | ['biv ',' vib'] -> ['biv   vib']
                     .c # Center the result.        | Expected output.
added 622 characters in body
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Magic Octopus Urn
Magic Octopus Urn
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05AB1E, 3231 bytes

"vibgyor"×£R„vr…v.•2Bãθ(•×£R„vr…v r:ð«η¤S)ζJ.∞.c

Try it online!Try it online!

-1 thanks to Kevin Cruijssen

.•2Bãθ(•                         # Push 'vibgyor'.
        ×£                       # Dupllicate string N times-- take first N chars.
          R                      # Reverse.
           „vr…v r:              # Replace 'vr' with 'v r'.
                   ð«            # Pad a space onto the end.
                     η           # Prefixes.
                      ¤          # Tail (largest prefix).
                       S)ζ       # Transpose the tail onto the prefixes.
                          J.∞.c  # Join, Mirror, Center

05AB1E, 32 bytes

"vibgyor"×£R„vr…v r:ð«η¤S)ζJ.∞.c

Try it online!

05AB1E, 31 bytes

.•2Bãθ(•×£R„vr…v r:ð«η¤S)ζJ.∞.c

Try it online!

-1 thanks to Kevin Cruijssen

.•2Bãθ(•                         # Push 'vibgyor'.
        ×£                       # Dupllicate string N times-- take first N chars.
          R                      # Reverse.
           „vr…v r:              # Replace 'vr' with 'v r'.
                   ð«            # Pad a space onto the end.
                     η           # Prefixes.
                      ¤          # Tail (largest prefix).
                       S)ζ       # Transpose the tail onto the prefixes.
                          J.∞.c  # Join, Mirror, Center
Source Link
Magic Octopus Urn
Magic Octopus Urn
  • 20.8k
  • 5
  • 62
  • 136

05AB1E, 32 bytes

"vibgyor"×£R„vr…v r:ð«η¤S)ζJ.∞.c

Try it online!