Contains Duplicate II - LeetCode 219 - Python

[@ubabruwad]

Loved the explaination! You made it very simple to understand

[@siddharthbansal3817]

I had solved this problem previously using some complicated sorting approach. Now that I see this I feel like a fool for not thinking of it, great solution as usual. You made it so simple.

[@DEEPTITALESRA]

haha yea sometimes the easier solutions are harder to see 😅, thanks Siddharth!!!:))

[@vidhyarani1432]

As usual you are rocking... Thanks for teaching us in a very understable wayyyyyy!!

[@DEEPTITALESRA]

Ayyyy thanks sm Vidhya!

[@Moonman-ns2xb]

Omgg you’re the best

[@DEEPTITALESRA]

Haha tytyyyy

[@enterprisecloudnative8757]

you can also use sliding window to solve this