2021年8月24日
[LeetCode] 653. Two Sum IV - Input is a BST
摘要： Given the root of a Binary Search Tree and a target number k, return true if there exist two elements in the BST such that their sum is equal to the g 阅读全文
posted @ 2021-08-24 23:28 CNoodle 阅读(218) 评论(0) 推荐(0)