Given nums = [1, 2, 2, 3, 3, 3, 4, 4, 4, 4], use a dict to count occurrences in a single pass (O(n))
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- Domain
- Python
- Difficulty
- medium
Problem
Given nums = [1, 2, 2, 3, 3, 3, 4, 4, 4, 4], use a dict to count occurrences in a single pass (O(n)). Print the dict sorted by key.
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