in reply to Re: random pairs
in thread random pairs

shuffle is not the solution for this problem as it adds the unnecessary constraint that you should have no repeat from the set you shuffle.

CountZero

A program should be light and agile, its subroutines connected like a string of pearls. The spirit and intent of the program should be retained throughout. There should be neither too little or too much, neither needless loops nor useless variables, neither lack of structure nor overwhelming rigidity." - The Tao of Programming, 4.1 - Geoffrey James

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