2020年3月23日
[LC] 538. Convert BST to Greater Tree
摘要： Given a Binary Search Tree (BST), convert it to a Greater Tree such that every key of the original BST is changed to the original key plus sum of all 阅读全文
posted @ 2020-03-23 03:48 xuan_abc 阅读(118) 评论(0) 推荐(0)