Can You Code Buying and Selling? (LeetCode 121: Best Time To Buy and Sell Stock)

[@kareemlateefyomi8690]

My new favorite channel. Nice video 🎉

[@CodeWithZi]

Wow, thanks!

[@pravinprince3221]

Thank you sir for the wonderful video

[@CodeWithZi]

Glad you liked it

[@nikstest]

great video, I wanna know what is that memory graph at the end of submitting response

[@CodeWithZi]

Glad you found it useful! The memory usage comes from storing variables like minPrice and maxProfit, but overall, it’s a space-efficient solution because it only uses a constant amount of extra space aka O(1) space complexity.