Invert Binary Tree
Easy
Trees
Tree
BFS
DFS
Invert a binary tree (mirror it). Given level-order, output inverted level-order.
Constraints
Nodes ≤ 100
Examples
Example 1:
Input: 4 2 7 1 3 6 9
Output: 4 7 2 9 6 3 1
Example 2:
Input: 2 1 3
Output: 2 3 1
Tests:
Runtime:
Memory:
Test
Input:
Expected:
Got:
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