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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.
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Quick Maffs!
Mate, this is the most intriguing and clever ways to solve this problem of summation. Hats off to you!
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Pure math is alsways in theory faster. Learned this algo from a friend of mine, will always remember it for sum of range problems starting at 0 or 1
very very clever
i like the unusual way
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That's a good trick, i didn't know about that.
I'm not that good at math fam
perfection**
I feel so dumb lmao
"¹234" returns True because str.isdigit treats superscripts as digits.
Instead str.isdecimal should be used.
best code with less execution time
This is great, thanks for this
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