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remove dupes from array

given a random string that contains a ruby-esque array, make sure that there are no duplicate elements

Start file
[11, 2, 3,5  , 1,1, 22, 4]
End file
[1, 2, 3, 4, 5, 11, 22]

View Diff

1c1
< [11, 2, 3,5  , 1,1, 22, 4]
---
> [1, 2, 3, 4, 5, 11, 22]

Solutions by @yslinnctu:

Unlock 4 remaining solutions by signing in and submitting your own entry
Created by: @mixandgo

331 active golfers, 1336 entries

Solutions by @yslinnctu:
17
#8 - You-Siang Lin / @yslinnctu

12/05/2011 at 05:39AM

17
#>8 - You-Siang Lin / @yslinnctu

12/05/2011 at 05:44AM

23
#>183 - You-Siang Lin / @yslinnctu

12/05/2011 at 05:33AM

27
#>258 - You-Siang Lin / @yslinnctu

12/05/2011 at 05:32AM