alt Hacker NewsGoogle even and odd permutations to learn more :)
Replies
JadeNB • yesterday at 10:25 PM
What a lovely independent discovery! The context is similar to the (un)solvability of the 15 puzzle.
Google even and odd permutations to learn more :)
What a lovely independent discovery! The context is similar to the (un)solvability of the 15 puzzle.
Ahhh fascinating! :) Thank you for the pointer.