Tree Data Structure 12.24.2021

Questions we covered

  1. https://leetcode.com/problems/binary-tree-level-order-traversal/
  2. https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal/
  3. https://leetcode.com/problems/binary-tree-level-order-traversal-ii/
  4. https://leetcode.com/problems/maximum-depth-of-binary-tree/

What did we learn?

We learned about different advanced tree traversal techniques and how stack and queue data structures are used to solve them.