Real Vim ninjas count every keystroke - do you?

Pick a challenge, fire up Vim, and show us what you got.

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$ gem install vimgolf
$ vimgolf setup
$ vimgolf put 592e0f555b60ba0009000001

Stairstep digits

Remove the evens. Double the odds.

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A trick a golfer should know, but I don't think
many of you do. This challenge will fix that.

Solutions by @HarrisonWang6:

Unlock 2 remaining solutions by signing in and submitting your own entry
Created by: @udioica

143 active golfers, 383 entries

Solutions by @HarrisonWang6:
#17 - Harrison Wang / @HarrisonWang6

06/13/2017 at 07:00AM

#>91 - Harrison Wang / @HarrisonWang6

06/13/2017 at 06:59AM