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 512eda055d6ed80002000025

Parsing with CSV: Unify lines and result.

col1;col2;col3;col4 A;1;4;5 A;3;4; A;1;4; # New output: col1;col2;col3;col4 A;1(2x);3;4(3x);5 any ideas?

Start file
col1;col2;col3;col4
A;1;4;5
A;3;4;
A;1;4;
End file
col1;col2;col3;col4
A;1(2x);3;4(3x);5

View Diff

2,4c2
< A;1;4;5
< A;3;4;
< A;1;4;
---
> A;1(2x);3;4(3x);5

Solutions by @Someone_Busy:

Unlock 3 remaining solutions by signing in and submitting your own entry
Created by: @ValessioBrito

75 active golfers, 167 entries

Solutions by @Someone_Busy:
21
#5 - Simon Tost / @Someone_Busy

03/08/2013 at 03:44PM

21
#>8 - Simon Tost / @Someone_Busy

03/08/2013 at 03:50PM

23
#>46 - Simon Tost / @Someone_Busy

03/08/2013 at 03:36PM