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[LeetCode] 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. 求字符串中的最大回文子串(从左往右和从右往左读一样的子串)。 Exa ...
分类:其他好文   时间:2017-02-12 01:05:47    阅读次数:191
iOS之创建表格类视图WBDataGridView
项目中创建表格, 引用头文件 #import "WBDataGridView.h" - (void)viewDidLoad{ [superviewDidLoad]; // Do any additional setup after loading the view. self.view.backgr ...
分类:移动开发   时间:2017-02-10 10:45:33    阅读次数:261
Codeforces Round #396 (Div. 2) C题Mahmoud and a Message(dp)解题报告
Mahmoud wrote a message s of length n. He wants to send it as a birthday present to his friend Moaz who likes strings. He wrote it on a magical paper ...
分类:其他好文   时间:2017-02-10 01:43:56    阅读次数:264
[LeetCode] 3. Longest Substring Without Repeating Characters
Given a string, find the length of the longest substring without repeating characters. Examples: 解法: 建立一个大小为256整形数组,用来记录每个字符上一次出现的位置。longest记录最长的子串长度, ...
分类:其他好文   时间:2017-02-09 23:32:46    阅读次数:164
最长递增子序列 (LIS) Longest Increasing Subsequence
问题描述: 有一个长为n的数列a0, a1,..., an-1.请求出这个序列中最长的上升子序列。请求出这个序列中最长的上升子序列。 上升子序列:对于任意i<j都满足ai<aj的子序列. 限制条件 i <= n <= 1000 0 <= ai <= 1000000 两种定义方式 具体看程序注释 ...
分类:其他好文   时间:2017-02-09 00:49:14    阅读次数:129
【35】3. Longest Substring Without Repeating Characters
3. Longest Substring Without Repeating Characters 3. Longest Substring Without Repeating Characters Total Accepted: 244703 Total Submissions: 1029071 ...
分类:其他好文   时间:2017-02-08 14:15:05    阅读次数:133
SurfaceView绘制图形
一、什么是SurfaceView 官方文档: SurfaceView是视图(View)的继承类,这个视图里内嵌了一个专门用于绘制的Surface。你可以控制这个Surface的格式和尺寸。Surfaceview控制这个Surface的绘制位置。 surface是纵深排序(Z-ordered)的,这表 ...
分类:其他好文   时间:2017-02-07 12:31:43    阅读次数:232
Longest Substring Without Repeating Characters
第三道题,和前面的那个第一道题数组里面的两个元素求和有点像,题目如下: Given a string, find the length of the longest substring without repeating characters. Examples: Given "abcabcbb", ...
分类:其他好文   时间:2017-02-05 13:54:06    阅读次数:177
5. Longest Palindromic Substring
5. Longest Palindromic Substring 5. Longest Palindromic Substring Total Accepted: 170563 Total Submissions: 688595 Difficulty: Medium Contributors: Ad ...
分类:其他好文   时间:2017-02-04 10:58:46    阅读次数:203
G面经Prepare: Longest All One Substring
这是一个简单版本of LC 424 Longest Repeating Character Replacement 又是Window, 又是Two Pointers Window还是采用每次都try to update left使得window valid, 每次都检查最大window ...
分类:其他好文   时间:2017-02-01 10:48:22    阅读次数:178
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