題目: Given a binary tree and a sum, find all root-to-leaf paths where each path's sum equals the given sum. For example:Given the below binary tree and?sum = 22, 5/ \4 8/ / \11 13 4/ \ / \7 2 5 1 return [[5,4,11,2],[5,8,4,5]
] 解題思路
时间:2023-10-07 | 阅读:24