Open zhenyu0519 opened 4 years ago
https://zhenyu0519.github.io/2020/03/14/lc114/
Leetcode 114. Flatten Binary Tree to Linked List (Python)
It is a best solution found that very popular and helpful: https://www.youtube.com/watch?v=BUqnq05LlJo&ab_channel=EricProgramming
https://zhenyu0519.github.io/2020/03/14/lc114/
Leetcode 114. Flatten Binary Tree to Linked List (Python)