2020年10月9日
654. Maximum Binary Tree
摘要： Given an integer array with no duplicates. A maximum tree building on this array is defined as follow: The root is the maximum number in the array. Th 阅读全文
posted @ 2020-10-09 03:42 Schwifty 阅读(93) 评论(0) 推荐(0)
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 @ 2020-10-09 03:38 Schwifty 阅读(101) 评论(0) 推荐(0)