소프트웨어에 대한 모든 것

965. Univalued Binary Tree https://leetcode.com/problems/univalued-binary-tree/ Univalued 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 문제) 솔루션1) Recursive # Definition for a binary tree node. # class TreeNode: # def __init__(self, val=0, left=None, right=None): # s..