129. Sum Root to Leaf Numbers | Leetcode Medium

#leetcode #interviewquestion #tree #treesum #treetraversal #javaprograming #FAANG Leetcode problem (Sum Root to Leaf Numbers | LeetCode 129) https://leetcode.com/problems/sum-root-to-leaf-numbers/ Solution: https://leetcode.com/submissions/detail/485050928/ Binary tree postorder traversal (Leetcode 145) https://www.youtube.com/watch?v=2DHSFUJGNJU Binary tree inorder traversal (Leetcode 94) https://www.youtube.com/watch?v=g9h4DPJ9oDE Binary tree preorder traversal (Leetcode 144) https://www.youtube.com/watch?v=woHffUXS6pM Binary tree level order traversal II (Leetcode 102) https://www.youtube.com/watch?v=-R1Y5yN5JXA Binary tree level order traversal II (Leetcode 107) https://www.youtube.com/watch?v=84ym_t2H9Lo Binary tree zigzag level order traversal (Leetcode 103) https://www.youtube.com/watch?v=-X2WlKfLQrA About the problem (0:00) Dry run: (2:42) Coding: (11:17) Chit chat: (13:10)