LeetCode #429. N-ary Tree Level Order Traversal Using Iterative Approach Using Queue

Given an n-ary tree, return the level order traversal of its nodes' values. Nary-Tree input serialization is represented in their level order traversal, each group of children is separated by the null value (See examples). LeetCode Reference: https://leetcode.com/problems/n-ary-tree-level-order-traversal/ Other LeetCode Problems: Map Sum Pairs - HashMap & Tries Based : https://youtu.be/43oo4sU0usA Binary Tree Right Side View: https://youtu.be/qSShcrIrdUw House Robber | Dynamic Programing: https://youtu.be/NAdwES8C48g Generate Parentheses: https://youtu.be/FrTsckBmdyM Maximum Subarray Sum | Kadane's Algorithm: https://youtu.be/8HUTuitR65s #NAryTreeLevelOrderTraversal #LeetCode429 #LeetCode #Amazon #Facebook #Microsoft #Google