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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 @songz:

Created by: @mixandgo Tweet

331 active golfers, 1336 entries

Solutions by @songz:

17

#25 - Song Zheng / @songz

01/19/2012 at 10:47PM

17

#>25 - Song Zheng / @songz

01/19/2012 at 10:51PM

17

#>25 - Song Zheng / @songz

01/19/2012 at 10:51PM

17

#>25 - Song Zheng / @songz

01/19/2012 at 10:52PM

17

#>25 - Song Zheng / @songz

01/19/2012 at 10:53PM

19

#>105 - Song Zheng / @songz

01/19/2012 at 10:45PM

22

#>158 - Song Zheng / @songz

01/19/2012 at 10:43PM

23

#>187 - Song Zheng / @songz

01/19/2012 at 10:42PM

23

#>187 - Song Zheng / @songz

01/19/2012 at 10:44PM

24

#>215 - Song Zheng / @songz

01/19/2012 at 10:38PM

25

#>235 - Song Zheng / @songz

01/19/2012 at 10:34PM

25

#>235 - Song Zheng / @songz

01/19/2012 at 10:35PM