Answer 1

A solution using Java stream...
https://code.sololearn.com/c9eoT44j48w2/?ref=app

Answer 2

Pretty easy w/h RegExp: https://code.sololearn.com/Wul3yGy1mr2H/?ref=app

Answer 3

https://code.sololearn.com/c8QPDf3wV1EQ/?ref=app

In one line

Answer 4

Could this be any simpler in ruby?
https://code.sololearn.com/cqkbde0TX9uU/?ref=app

Answer 5

My solution
https://code.sololearn.com/cK9dGVOAu2Wv/?ref=app
A Concised solution:
https://code.sololearn.com/cM6Mx7eeS5eA/?ref=app

Answer 6

Be prepared to be WOW-ed by clean and trivial solution from certain languages!!! 😂

Answer 7

Simple yet effective solution using python:
https://code.sololearn.com/c4Iz10xA1jU2/#py

Answer 8

C++ solution.

https://code.sololearn.com/cT56k8LnFY11

Answer 9

Evo ga... https://code.sololearn.com/cqypX3Sbdi75/#java :)

Answer 10

My try in Ruby:
https://code.sololearn.com/cC12Dqicy3UO/#rb

=> Rby t th rsc!

Answer 11

My version = Replacing vowels by delimiters
https://code.sololearn.com/cV9T0uhZlfNp/?ref=app

Answer 12

https://code.sololearn.com/cBslRz1c56tJ/?ref=app

Answer 13

Haskell with the one-liners, as usual:

main = interact $ filter (\x -> not $ x `elem` "aeiouAEIOU")

EDIT: Thanks ace, fixed!

Answer 14

Just need a few lines, that's it? ^^

https://code.sololearn.com/cUdd7VXlZoOu/?ref=app

Answer 15

https://code.sololearn.com/c89pjpajabrC/?ref=app

Answer 16

I fixed it, and it's now much more efficient! :D
https://code.sololearn.com/cjK5L4mvUjlG/?ref=app

Answer 17

https://code.sololearn.com/cGjr80Bh46DT/?ref=app

Answer 18

replace [aeiouAEIOU] ""

Answer 19

https://code.sololearn.com/clG8YIoX2yi3/?ref=app

Answer 20

My C# one-liner: https://code.sololearn.com/cSWilEHSHCpM/#cs