You have 25 bookism users among which you have to find

[brocode]

The fastest keyboard warrior

However you can only have 5 users fight against each other on a single thread because of some xyz constraints.

What is the minimum number of required threads required to find the top 3 fastest keyboard warriors without having a count on the number of posts a booking user has made?

[brocode]

Brain Teaser brought to you by ex-colleagues of pp who now work at Jane Street and not citadel

[slop slinger]

Ur the biggest keybord warrior
my pet is keyboard mage

[brocode]

Ur the biggest keybord warrior
my pet is keyboard mage

I’m far from a keyboard warrior 

The question was about the minimum required threads and ur thought process