소프트웨어에 대한 모든 것

1022. Sum of Root To Leaf Binary Numbers https://leetcode.com/problems/sum-of-root-to-leaf-binary-numbers/ Sum of Root To Leaf Binary Numbers - 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) 재귀 # Definition for a binary tree node. # class TreeNode: # def __init__(self, v..