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The Pay Ladder
A medium Python interview practice problem on DataDriven. Write and execute real python code with instant grading.
- Domain
- Python
- Difficulty
- medium
- Seniority
- mid, senior
Problem
Given a list of employee records, find the top N unique salary values without using Python's nlargest(), sorted(), or sort() functions. Return them in descending order. If fewer than N unique salaries exist, return all of them.
Practice This Problem
Solve this Python problem with real code execution. DataDriven runs your Python code in a sandboxed Docker environment and grades it instantly.