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Longest increasing Path in a Matrix
1. Do not mess it up with number of islands. Each path extends only choose one. ...
分类:其他好文   时间:2016-07-02 06:58:50    阅读次数:134
动态规划 Dynamic Programming
3. Longest Substring Without Repeating Characters 我的DP解法,可行 需要 hashmap 辅助保存各个字符的位置,且随时更新最新位置 若第 i 个位置的字符 c 出现过,则 dp[i] = min(map.get(c)-i,dp[i+1]+1) 若 ...
分类:其他好文   时间:2016-06-30 18:00:56    阅读次数:127
Longest Palindromic Substring
最长回文子串 可以采用DP法,遍历法以及manacher算法 目前自己只实现了遍历法,因为比较直观而且简单- -,之后再完善。 个人感觉此问题可以作为学习动态规划的题目,目前还在学习动态规划中,处于能理解能看懂,但是还不能将动态规划作为解题工具的状态,需要理解更深刻。 遍历法: 简单来说就是遍历字符 ...
分类:其他好文   时间:2016-06-30 16:13:06    阅读次数:112
ajax实现jsonp跨域接口
HTML页面代码: <script type="text/javascript"> function UrlSearch(){ var name,value; var str=location.href; //取得整个地址栏 var num=str.indexOf("?") str=str.subs ...
分类:Web程序   时间:2016-06-30 11:00:02    阅读次数:169
查找数组中连续的数
Given an unsorted array of integers, find the length of the longest consecutive elements sequence. For example,Given[100, 4, 200, 1, 3, 2],The longest ...
分类:编程语言   时间:2016-06-29 13:03:48    阅读次数:204
5. Longest Palindromic Substring java solutions
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:编程语言   时间:2016-06-29 13:00:29    阅读次数:138
128. Longest Consecutive Sequence
Given an unsorted array of integers, find the length of the longest consecutive elements sequence. For example,Given [100, 4, 200, 1, 3, 2],The longes ...
分类:其他好文   时间:2016-06-28 00:41:08    阅读次数:132
3. Longest Substring Without Repeating Characters
Given a string, find the length of the longest substring without repeating characters. Examples: Given "abcabcbb", the answer is "abc", which the leng ...
分类:其他好文   时间:2016-06-28 00:40:00    阅读次数:162
199. Binary Tree Right Side View java solutions
Given a binary tree, imagine yourself standing on the right side of it, return the values of the nodes you can see ordered from top to bottom. For exa ...
分类:编程语言   时间:2016-06-27 17:32:43    阅读次数:201
3. Longest Substring Without Repeating Characters
Difficulty: Medium Given a string, find the length of the longest substring without repeating characters. Examples: Given "abcabcbb", the answer is "a ...
分类:其他好文   时间:2016-06-26 23:48:37    阅读次数:137
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