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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 @jjpiche:

Created by: @mixandgo Tweet

331 active golfers, 1336 entries

Solutions by @jjpiche:

17

#41 - Joseph J. Piché / @jjpiche

08/26/2012 at 01:40AM

18

#>93 - Joseph J. Piché / @jjpiche

08/26/2012 at 01:39AM

19

#>107 - Joseph J. Piché / @jjpiche

08/26/2012 at 01:39AM

20

#>128 - Joseph J. Piché / @jjpiche

08/26/2012 at 01:37AM

21

#>143 - Joseph J. Piché / @jjpiche

08/26/2012 at 01:36AM

22

#>164 - Joseph J. Piché / @jjpiche

08/26/2012 at 01:32AM

23

#>195 - Joseph J. Piché / @jjpiche

08/26/2012 at 01:31AM

24

#>219 - Joseph J. Piché / @jjpiche

08/26/2012 at 01:26AM

24

#>219 - Joseph J. Piché / @jjpiche

08/26/2012 at 01:27AM