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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 @YannMoisan:

Unlock 6 remaining solutions by signing in and submitting your own entry
Created by: @mixandgo

331 active golfers, 1336 entries

Solutions by @YannMoisan:
21
#145 - Yann Moisan / @YannMoisan

08/29/2013 at 12:28PM

22
#>167 - Yann Moisan / @YannMoisan

08/29/2013 at 11:53AM

23
#>199 - Yann Moisan / @YannMoisan

08/29/2013 at 11:51AM

27
#>267 - Yann Moisan / @YannMoisan

01/12/2013 at 09:47PM

27
#>272 - Yann Moisan / @YannMoisan

08/29/2013 at 11:49AM

32
#>307 - Yann Moisan / @YannMoisan

08/29/2013 at 11:45AM