2015年3月8日
A1064. 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 w... 阅读全文
posted @ 2015-03-08 23:47 Joilee 阅读(189) 评论(0) 推荐(0)
A1066. Root of AVL Tree (25)
摘要： An AVL tree is a self-balancing binary search tree. In an AVL tree, the heights of the two child subtrees of any node differ by at most one; if at any... 阅读全文
posted @ 2015-03-08 20:42 Joilee 阅读(214) 评论(0) 推荐(0)
A1053. Path of Equal Weight (30)
摘要： Given a non-empty tree with root R, and with weight Wiassigned to each tree node Ti. Theweight of a path from R to Lis defined to be the sum of the we... 阅读全文
posted @ 2015-03-08 10:30 Joilee 阅读(231) 评论(0) 推荐(0)
A1004. Counting Leaves (30)
摘要： A family hierarchy is usually presented by a pedigree tree. Your job is to count those family members who have no child.InputEach input file contains ... 阅读全文
posted @ 2015-03-08 00:58 Joilee 阅读(139) 评论(0) 推荐(0)