Comments by "Big Big Dog" (@bigbigdog) on "NeetCode" channel.

  1. Sound is gone at 13:19
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  2. If you put all the values into a single list then that would be an O(n) operation.
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  3. Takes a strong person to publicly admit his vulnerability.
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  4. Instead of using a HashMap where you set key=[1,1] and value=HashSet, why not just use a 3x3 2d array of HashSet?
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  5. I was asked this question during a tech screen. Was not able to figure it out on my own and I ended up doing the sorting solution.
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  6.  @spsc07  did it work? I don't think it will but i am too lazy to try lol
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