Solution: Binary Tree Zigzag Level Order Traversal
Explore how to implement binary tree zigzag level order traversal using a deque in C#. Understand switching traversal directions after each level ensures nodes are processed left to right, then right to left, alternating each level.
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Statement
Given a binary tree, return its zigzag level order traversal. The zigzag level order traversal corresponds to traversing nodes from left to right for one level, right to left for the next level, and so on, reversing the direction after every level.
Constraints:
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The number of nodes in the tree is in the range to .
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