The Last Seen Map
A easy Python interview practice problem on DataDriven. Write and execute real python code with instant grading.
- Domain
- Python
- Difficulty
- easy
- Seniority
- L3
Problem
Given a string, return a dict mapping each distinct character to its last index (rightmost occurrence) in the string.
Summary
For each character, where did it appear last?
Practice This Problem
Solve this Python problem with real code execution. DataDriven runs your Python code in a real environment and grades it automatically.