This is the one I did as well. cool!

cool

cool!

cool!

Approved

cool

Good kata, thank you!

shot operator

not a kata issue

cool!

Nice kata. I really enjoyed it!

Looks like you got your answer, closing.

I came up with the exact same solution, cool!

Dude, your way is too long. Maybe you should find another way to solve this problem without changing the original array? :)

Hint: note that the ranks of adjacent knights are always different, and when Galahad comes, a same pattern happens

aaahhhh after three days I finally come with a solution that pass the sample tests, but times out on the other tests. I give up :)