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2014年9月29日 #

Construct Binary Tree from Preorder and Inorder Traversal<leetcode>

摘要： Given preorder and inorder traversal of a tree, construct the binary tree. Note:You may assume that duplicates do not exist in the tree. 题意：知道二叉树的前序遍历 阅读全文

posted @ 2014-09-29 22:00 菱纱梦 阅读(175) 评论(0) 推荐(0) 编辑

Triangle <leetcode>

摘要： Given a triangle, find the minimum path sum from top to bottom. Each step you may move to adjacent numbers on the row below.For example, given the fol... 阅读全文

posted @ 2014-09-29 21:26 菱纱梦 阅读(211) 评论(0) 推荐(0) 编辑