EraCode practice
Top-K by Count with a Heap
PythonintermediateMulti-Part
Summary
Quick practice on Python data structures: understand heap behavior and implement a small top-K selection using a heap.
Problem preview
### Goal Return the **k most common words** using a heap. - Input: , - Output: of the top-k words ordered by **highest frequency first** (ties can be any order). - Happy path: assume .
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