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Binary Tree Zigzag Level Order Traversal
Bookmark
Input
Example 1
Example 2
Single Node
Empty Tree
Custom
tree
=
[3, 9, 20, null, null, 15, 7]
3
9
20
15
7
Level 0 →
Level 1 ←
Level 2 →
algo
master
.
io
Step:
Start: Perform zigzag level order traversal
0 / 22
Input
Example 1
Example 2
Single Node
Empty Tree
Custom
tree
=
[3, 9, 20, null, null, 15, 7]
0 / 22
3
9
20
15
7
Level 0 →
Level 1 ←
Level 2 →
algo
master
.
io
Step:
Start: Perform zigzag level order traversal
