---
title: "Discussion on \"[LeetCode] 129. Sum Root to Leaf Numbers\" | Hashnode"
description: "Discussion on \"[LeetCode] 129. Sum Root to Leaf Numbers\". Python | Iterative solution (dfs + stack) | Detailed Explanations"
url: "https://hashnode.com/posts/leetcode-129-sum-root-to-leaf-numbers/63ef891f264e358a1d154312"
---

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# [\[LeetCode\] 129. Sum Root to Leaf Numbers](https://blog.weilincheng.com/leetcode-129-sum-root-to-leaf-numbers?utm_source=hashnode&utm_medium=feed)

Python | Iterative solution (dfs + stack) | Detailed Explanations

Feb 17, 2023 · 2 min read · blog.weilincheng.com  
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