PYTHON PROBLEM 115 · Advanced

Check a palindrome recursively

Verify a word with one middle character.

two pointers · recursiontwo pointersrecursion

PROBLEM OVERVIEW

What this Python exercise asks you to practise

This scenario tests check a palindrome recursively. It belongs to the Recursion and Backtracking roadmap and uses the two pointers · recursion pattern.

Base cases, call stacks, recursive structure, choice trees, pruning, and undoing choices safely.

COMPLETE WORKSPACE

Learn the plan, trace the logic and run the solution

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SKILL TO CARRY FORWARD

Pattern relevance

This exercise strengthens two pointers · recursion. Be ready to explain the input, the rule, the boundary cases, and why the chosen approach is appropriate.