摘要: leetcode 1038. Binary Search Tree to Greater Sum Tree 题目:https://leetcode.com/problems/binary-search-tree-to-greater-sum-tree/ 将一棵二叉树的每个节点的值变为,原有值+原树中 阅读全文
posted @ 2019-09-25 22:52 piperfix 阅读(171) 评论(0) 推荐(0)