2015年4月26日
leetcode:Binary Tree Level Order Traversal II
摘要： Given a binary tree, return thebottom-up level ordertraversal of its nodes' values. (ie, from left to right, level by level from leaf to root).For exa... 阅读全文
posted @ 2015-04-26 22:18 何氏小萌 阅读(119) 评论(0) 推荐(0)
leetcode:Minimum Depth of Binary Tree
摘要： Given a binary tree, find its minimum depth.The minimum depth is the number of nodes along the shortest path from the root node down to the nearest le... 阅读全文
posted @ 2015-04-26 21:44 何氏小萌 阅读(149) 评论(0) 推荐(0)
leetcode:Merge Two Sorted Lists
摘要： Merge two sorted linked lists and return it as a new list. The new list should be made by splicing together the nodes of the first two lists.两个已经排序的链表... 阅读全文
posted @ 2015-04-26 17:47 何氏小萌 阅读(116) 评论(0) 推荐(0)
leetcode:Pascal's Triangle
摘要： GivennumRows, generate the firstnumRowsof Pascal's triangle.For example, givennumRows= 5,Return[ [1], [1,1], [1,2,1], [1,3,3,1], [1,4,6,4,1]... 阅读全文
posted @ 2015-04-26 17:22 何氏小萌 阅读(106) 评论(0) 推荐(0)
leetcode:House Robber
摘要： House RobberYou are a professional robber planning to rob houses along a street. Each house has a certain amount of money stashed, the only constraint... 阅读全文
posted @ 2015-04-26 16:46 何氏小萌 阅读(169) 评论(0) 推荐(0)
leetcode:Balanced Binary Tree
摘要： Given a binary tree, determine if it is height-balanced.For this problem, a height-balanced binary tree is defined as a binary tree in which the depth... 阅读全文
posted @ 2015-04-26 16:08 何氏小萌 阅读(160) 评论(0) 推荐(0)