2018年7月12日
1064 Complete Binary Search Tree (30)
摘要： A Binary Search Tree (BST) is recursively defined as a binary tree which has the following properties: The left subtree of a node contains only nodes 阅读全文
posted @ 2018-07-12 20:01 王清河 阅读(224) 评论(0) 推荐(0)
1043 Is It a Binary Search Tree (25)
摘要： A Binary Search Tree (BST) is recursively defined as a binary tree which has the following properties: The left subtree of a node contains only nodes 阅读全文
posted @ 2018-07-12 17:31 王清河 阅读(142) 评论(0) 推荐(0)
1053 Path of Equal Weight (30)
摘要： Given a non-empty tree with root R, and with weight W~i~ assigned to each tree node T~i~. The weight of a path from R to L is defined to be the sum of 阅读全文
posted @ 2018-07-12 11:08 王清河 阅读(143) 评论(0) 推荐(0)