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Maple: Sabrina Lauredan #63

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Hash Table Practice

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Comprehension Questions

Question Answer
Why is a good Hash Function Important?
How can you judge if a hash function is good or not?
Is there a perfect hash function? If so what is it?
Describe a strategy to handle collisions in a hash table
Describe a situation where a hash table wouldn't be as useful as a binary search tree
What is one thing that is more clear to you on hash tables now

@chimerror
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Grabbing this to grade!

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@chimerror chimerror left a comment

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Good work!

I left a comment about the missing complexity calculations, but otherwise this demonstrates sufficient mastery of the material for a Green!

else:
anagrams[a] = [word]
return list(anagrams.values())


def top_k_frequent_elements(nums, k):
""" This method will return the k most common elements
In the case of a tie it will select the first occuring element.
Time Complexity: ?
Space Complexity: ?

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Looks like you're missing complexity calculations, but I haven't been dinging people for it, just calling attention to it.

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3 participants