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Cumulative Sum
A medium Python interview practice problem on DataDriven. Write and execute real python code with instant grading.
- Domain
- Python
- Difficulty
- medium
Problem
A financial pipeline computes a running total over a transaction column. Return a list where each element is the cumulative sum of all values up to and including that index.
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.