Open zhenyu0519 opened 4 years ago
https://zhenyu0519.github.io/2020/03/14/lc430/
Leetcode 430. Flatten a Multilevel Doubly Linked List (Python)
https://zhenyu0519.github.io/2020/03/14/lc430/
Leetcode 430. Flatten a Multilevel Doubly Linked List (Python)