Added Zigzag Traversal of Binary Tree in C++ #8973
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Description 📜
This Pull Request adds Zigzag (Spiral) Traversal of a Binary Tree implemented in C++ with a clear explanation, algorithm, and complexity analysis.
The contribution is intended to help learners understand an important variation of level-order traversal used in DSA and competitive programming.
Fixes # (Not applicable)
Type of change 📝
Documentation (Content Creation in the form of codes or tutorials)
Domain of Contribution 📊
C/CPP
DSA
Competitive Programming
Checklist ✅
I follow Contributing Guidelines
& Code of conduct
of this project.
I have performed a self-review of my own code or work.
My changes generate no new warnings.
I'm GWOC'21 contributor