Left and Right view of a Binary Tree
Given a Binary Tree, you need to print the Left view and right view of a Binary Tree.
Level Order input for the Binary Tree is given.
1. Left View
sample input: 1 2 3 4 5 -1 6 -1 -1 -1 -1 -1 -1
sample output: 1 2 4
The tree looks like:
...
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