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LeetCode:Same Tree
Same Tree      Given two binary trees, write a function to check if they are equal or not.     Two binary trees are considered equal if they are structurally identical and the n...
分类:其他好文   时间:2014-06-19 12:49:17    阅读次数:301
Android4.0设置界面修改总结(四)
之前有跟大家分享设置Tab风格和Item圆角的实现,希望能给有需要的朋友一点点帮助,今天再和大家分享一下用ViewPager实现设置分页,小米和OPPO就是这样的设置,先来看看效果图:   为了帮助大家更清晰的理解,我单独拿出一个小例子,有需要的朋友可以下载下来看看: http://git.oschina.net/way/SettingTab/tree/master 其实要实现...
分类:移动开发   时间:2014-06-19 12:14:21    阅读次数:439
LeetCode——Balanced Binary Tree
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 of the two subtrees of every node never diffe...
分类:其他好文   时间:2014-06-19 11:23:05    阅读次数:204
A Star not a Tree?
给n个点,求费马点到各点的距离和...
分类:其他好文   时间:2014-06-19 10:07:42    阅读次数:224
Leetcode | Convert Sorted Array to Binary Search Tree
Given an array where elements are sorted in ascending order, convert it to a height balanced BST.递归,二分法。 1 /** 2 * Definition for binary tree 3 * st.....
分类:其他好文   时间:2014-06-16 00:33:31    阅读次数:252
【Leetcode】Binary Tree Postorder Traversal
Given a binary tree, return the postorder traversal of its nodes' values. For example: Given binary tree {1,#,2,3}, 1 2 / 3 return [3,2,1]. Note: Recursive solut...
分类:其他好文   时间:2014-06-15 19:06:52    阅读次数:166
BZOJ1588 营业额统计 splay tree
最基本的平衡树操作吧,第一次学splay的可以做一下只需要插入,删除,旋转,求前驱,后继这5个操作吧不喜欢用指针,用数组写的//HNOI2002营业额统计 #include#include#include#include#define INF 1key[root]],root,k); Spla...
分类:其他好文   时间:2014-06-13 20:10:15    阅读次数:282
线段树 Interval Tree
一、线段树线段树既是线段也是树,并且是一棵二叉树,每个结点是一条线段,每条线段的左右儿子线段分别是该线段的左半和右半区间,递归定义之后就是一棵线段树。例题:给定N条线段,{[2, 5], [4, 6], [0, 7]}, M个点{2, 4, 7},判断每个点分别在几条线段出现过?1、构建线段树2、处...
分类:其他好文   时间:2014-06-13 18:43:01    阅读次数:262
Leetcode:Path Sum 二叉树路径和
Path Sum:Given a binary tree and a sum, determine if the tree has a root-to-leaf path such that adding up all the values along the path equals the giv...
分类:其他好文   时间:2014-06-13 16:09:02    阅读次数:237
leetcode--Flatten Binary Tree to Linked List
Given a binary tree, flatten it to a linked list in-place.For example,Given 1 / \ 2 5 / \ \ 3 4 6The flattened t...
分类:其他好文   时间:2014-06-13 15:11:35    阅读次数:273
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