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Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
Why is all red on this solution?
100 IQ
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r
in subsequent calls offlatten
are different "r's". See this video about recursion: What on Earth is Recursion? - Computerphile.See
https://junli.netlify.app/en/overlapping-regular-expression-in-python/
For a bit of an explanation as to how the lookahead is working and a link to a relevant Stack Overflow question.
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memo is so large, is it time-consuming
the primes is a object of iterator. is it time consuming? why did you not use generator?
Good.
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Just stare at the start and current items, you can write a loop
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This comment is hidden because it contains spoiler information about the solution
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