Leetcode - Find First and Last Position of Element in Sorted Array (Python)

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April 2021 Leetcode Challenge
Leetcode - Find First and Last Position of Element in Sorted Array #34
Difficulty: Medium
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Hey Tim, did you ever in your career use informatica. Is this a technology that you think is worth learning. What data warehousing tools have you used professionally?

CEOofTheHood
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Thank you for doing this video. I really appreciate it.
btw why we need "r-1" in the second binary search? because of "r == N"?

halyan
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I think you should give the explanation first and then show the code

dongdongchen
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I hate the edge cases when it comes to binary

janmichaelaustria