CODEWITHSUNDEEP
ruby
user6107987
user6107987

Reputation:

Better way to matching pairs from array of users in ruby?

How to generate random unique pairs from array of users?

For example, we have 10 users and we must generate something like this:

etc.

Also, what should I do, if there's odd number of players?

Upvotes: 0

Views: 154

Answers (1)

Andrey Deineko
Andrey Deineko

Reputation: 52357

How to generate random (unique) pairs between users (for game)

[1,2,3,4,5,6].shuffle.each_slice(2).to_a
#=> [[5, 4], [1, 3], [6, 2]]

Reference:

Also, what I should to do, if I have odd number of players?

Set even number of players to play and do nothing with the reminding one until new player shows up? :)

Upvotes: 5

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