Real Vim ninjas count every keystroke - do you?

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

Changelog, Rules & FAQ, updates: @vimgolf, RSS.

Your VimGolf key: please sign in

$ gem install vimgolf
$ vimgolf setup
$ vimgolf put 9v006715b7d2000000000535

Fix the Scala Method

Fix the missing semicolons and the Int type, ensure the floating point division, and remove the unnecessary return.

Start file

def calculateTotalPrice(items List[Double], discountPercentage int): Double = {
  val subtotal = items.sum
  val discountAmount = subtotal * (discountPercentage / 100)
  val total = subtotal - discountAmount
  return total
}

End file

def calculateTotalPrice(items: List[Double], discountPercentage: Int): Double = {
  val subtotal = items.sum
  val discountAmount = subtotal * (discountPercentage / 100.0)
  val total = subtotal - discountAmount
  total
}

View Diff

1c1
< def calculateTotalPrice(items List[Double], discountPercentage int): Double = {
---
> def calculateTotalPrice(items: List[Double], discountPercentage: Int): Double = {
3c3
<   val discountAmount = subtotal * (discountPercentage / 100)
---
>   val discountAmount = subtotal * (discountPercentage / 100.0)
5c5
<   return total
---
>   total

Solutions by @jst1001:

Created by: @pacuna Tweet

110 active golfers, 336 entries

Solutions by @jst1001:

33

#102 - jst1001 / @jst1001

03/18/2026 at 07:18PM

34

#>104 - jst1001 / @jst1001

03/18/2026 at 07:17PM

38

#>106 - jst1001 / @jst1001

03/18/2026 at 07:16PM