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The Water Collector
A hard Python interview practice problem on DataDriven. Write and execute real python code with instant grading.
- Domain
- Python
- Difficulty
- hard
- Seniority
- senior, staff
Problem
Write a function that takes a list of non-negative integers representing wall heights. Find the two walls that together form a container holding the maximum amount of water. Return that maximum water volume.
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.