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A easy Python interview practice problem on DataDriven. Write and execute real python code with instant grading.

Domain
Python
Difficulty
easy
Seniority
L6

Problem

Given a list of words, return a dict with two keys. 'counts' maps each word to its frequency. 'unique' is the sorted list of words that appear exactly once.

Summary

Every word, twice over.

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Solve this Python problem with real code execution. DataDriven runs your Python code in a real environment and grades it automatically.

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