Trapping Rain Water - Leetcode 42 - 2 Pointers (Python)

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[@GregHogg]

Master Data Structures & Algorithms For FREE at AlgoMap.io!

[@hlubradio2318]

Hey Greg FYI the more I have been watching your videos for a few weeks now and I can say you're a genuis.

[@GregHogg]

Lololol thank you!!

[@hlubradio2318]

Actually Greg is beyond all of my college professors.

[@GregHogg]

Awe haha

[@saaddude1]

Thanks for explaining this problem in such an easy way!

[@GregHogg]

Glad to hear it 😊

[@jassemtoumi2876]

Great Explanation !! keep it up

[@dharun1510]

Thank man, it is really helpful keep up the Good work. ☺

[@nandepucharitha9049]

thanks man

[@GregHogg]

My pleasure, thank you so much for your support!

[@X3Maverick]

Seems like you should take "2 Pointers" out of the video title.

[@GregHogg]

Nah, that's the name of the algorithm

[@X3Maverick]

​@@GregHogg No, this is a 1 pointer solution. The solution you allude to at the end of the video is a 2 pointer solution.