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[LeetCode][Java] Longest Valid Parentheses
题目: Given a string containing just the characters '(' and ')', find the length of the longest valid (well-formed) parentheses substring. For "(()", the longest valid parentheses substring is...
分类:编程语言   时间:2015-07-12 12:55:23    阅读次数:140
17_Android中Broadcast详解(有序广播,无序广播)最终广播,Bundle传递参数,传递参数的时候指定权限
??1  Broadcast是Android中的四大组件之一,他的用途很大,比如系统的一些广播:电量低、开机、锁屏等一些操作都会发送一个广播。2  广播被分为两种不同的类型:“普通广播(Normalbroadcasts)”和“有序广播(Ordered broadcasts)”.普通广播是完全异步的,可以在同一时刻(逻辑上)被所有广播接收者接收到,消息传递的效率比较高,但缺点是:接收者不能将处理结果...
分类:移动开发   时间:2015-07-12 00:22:15    阅读次数:1104
LeetCode:Longest Common Prefix
Problem:Write a function to find the longest common prefix string amongst an array of strings.Solution:题意要求求取字符串数组的最长公共前缀子串。从位置0开始,对每一个位置比较所有的字符串,直到遇到...
分类:其他好文   时间:2015-07-11 20:09:04    阅读次数:134
5:Longest Palindromic Substring
Given a string S, find the longest palindromic substring in S. You may assume that the maximum length of S is 1000, and there exists one unique longes...
分类:其他好文   时间:2015-07-11 09:00:02    阅读次数:101
3.Longest Substring Without Repeating Characters(string; DP)
Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without repeating letters fo...
分类:其他好文   时间:2015-07-11 06:43:10    阅读次数:124
Leetcode & CTCI ---Day 1
Maximum Depth of Binary Tree (DFS, TREE)Given a binary tree, find its maximum depth.The maximum depth is the number of nodes along the longest path fr...
分类:其他好文   时间:2015-07-10 13:17:22    阅读次数:99
3 Longest Substring Without Repeating Characters
3 Longest Substring Without Repeating Characters链接:https://leetcode.com/problems/longest-substring-without-repeating-characters/ 问题描述: Given a string, find the length of the longest substring withou...
分类:其他好文   时间:2015-07-10 09:34:17    阅读次数:134
Longest Substring Without Repeating Characters 7 lines with c++ in 12ms
1 class Solution { 2 public: 3 int lengthOfLongestSubstring(string s) { 4 int len = s.length(), m = 0, l = 0, p[256] = { 0 }; 5 f...
分类:编程语言   时间:2015-07-10 02:11:53    阅读次数:139
算法-二叉查找树
二叉查找树(Binary Search Tree),也称有序二叉树(ordered binary tree),排序二叉树(sorted binary tree),是指一棵空树或者具有下列性质的二叉树:1. 若任意节点的左子树不空,则左子树上所有结点的值均小于它的根结点的值;2. 若任意节点的右子树不...
分类:编程语言   时间:2015-07-10 00:07:29    阅读次数:230
[leedcode 32] Longest Valid Parentheses
Given a string containing just the characters'('and')', find the length of the longest valid (well-formed) parentheses substring.For"(()", the longest...
分类:其他好文   时间:2015-07-09 17:29:41    阅读次数:106
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