297. Serialize and Deserialize Binary Tree https://leetcode.com/problems/serialize-and-deserialize-binary-tree/ Serialize and Deserialize Binary Tree - LeetCode Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com Language: C++ space 와 time 은 O(N) /** * Definition for a binary tree node. * struc..
