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Find longest contiguous sub array
It's still an Amazon interview question. Given an array containing only stars '*' and hashes '#' . Find longest contiguous sub array that will cont...
分类:其他好文   时间:2014-09-09 21:20:49    阅读次数:254
Palindrome Partitioning leetcode
Palindrome Partitioning  Total Accepted: 18096 Total Submissions: 69797My Submissions Given a string s, partition s such that every substring of the partition is a palindrome. Return all...
分类:其他好文   时间:2014-09-09 18:29:29    阅读次数:205
Java中由substring方法引发的内存泄漏
在Java中我们无须关心内存的释放,JVM提供了内存管理机制,有垃圾回收器帮助回收不需要的对象。但实际中一些不当的使用仍然会导致一系列的内存问题,常见的就是内存泄漏和内存溢出 内存溢出(out of memory ):通俗的说就是内存不够用了,比如在一个无限循环中不断创建一个大的对象,很快就会引发内存溢出。 内存泄漏(leak of memory):是指为一个对象分配内存之后,在对象已经不在使...
分类:编程语言   时间:2014-09-09 16:09:59    阅读次数:222
perl常用字符串函数
1、$position = index(string,substring,skipchars); 该函数返回子串substring在字符串string中的位置,如果不存在,则返回-1;参数skipchars是可选参数,表示查找之前跳过的字符数,即:从该位置处开始查找;2、rindex(string,...
分类:其他好文   时间:2014-09-09 15:46:08    阅读次数:147
Leetcode 栈 Longest Valid Parentheses
Longest Valid Parentheses  Total Accepted: 14818 Total Submissions: 75749My Submissions Given a string containing just the characters '(' and ')', find the length of the longest valid (w...
分类:其他好文   时间:2014-09-09 13:18:18    阅读次数:166
Leetcode 细节实现 Longest Common Prefix
Longest Common Prefix  Total Accepted: 17298 Total Submissions: 63704My Submissions Write a function to find the longest common prefix string amongst an array of strings. 题意...
分类:其他好文   时间:2014-09-09 13:16:38    阅读次数:135
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:2014-09-09 12:14:08    阅读次数:200
Longest Substring Without Repeating Characters
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:2014-09-09 11:49:38    阅读次数:167
68. Longest Common Prefix
思路:两两字符串挨着找。水题。
分类:其他好文   时间:2014-09-09 10:47:58    阅读次数:173
Leetcode 贪心 Longest Consecutive Sequence
Longest Consecutive Sequence  Total Accepted: 19169 Total Submissions: 68303My Submissions Given an unsorted array of integers, find the length of the longest consecutive elements sequence...
分类:其他好文   时间:2014-09-07 21:12:55    阅读次数:294
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