Watch tutorials and explanations by expert teachers that walk through solving this problem.
NeetCode
Techdose
Knowledge Center
Cracking FAANG
Timothy H Chang
Algorithms Made Easy
Coding Decoded
AlgoJS
Solve more problems to master this pattern
![Sum Root to Leaf Numbers | Morris Preorder | Day 26 | [ June LeetCoding Challenge ] [ Leetcode #129]](https://i.ytimg.com/vi/IF_en0CdD3o/hq720.jpg?sqp=-oaymwEXCNAFEJQDSFryq4qpAwkIARUAAIhCGAE=&rs=AOn4CLBYNFe42a1W1D0g70oCp_e4s4lHpg)
