2017年11月27日
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 @ 2017-11-27 22:38 Zzz...y 阅读(223) 评论(0) 推荐(0)