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【LeetCode】Palindrome Partitioning II
Palindrome Partitioning IIGiven a strings, partitionssuch that every substring of the partition is a palindrome.Return the minimum cuts needed for a p...
分类:其他好文   时间:2014-09-19 22:21:56    阅读次数:261
Leetcode: Palindrome Partitioning
Given a string s, partition s such that every substring of the partition is a palindrome.Return all possible palindrome partitioning of s.For example,...
分类:其他好文   时间:2014-09-19 07:42:35    阅读次数:212
sql中从指定位置截取指定长度字符串
1. 字符串函数应用--从指定索引截取指定长度的字符串SELECT substring('abcdefg',2,5) --获取字符串中指定字符的索引(从1开始)select charindex(',','ab,cdefg')--实际应用中的语句select proId,color,substring...
分类:数据库   时间:2014-09-18 22:12:04    阅读次数:219
LeetCode: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:2014-09-18 14:40:43    阅读次数:208
Longest Palindromic Substring -LeetCode
题目 Given a string s,find the longest palindromic substring in S.You may assume that the maximum length of S is 1000,and there exist one unique longes....
分类:其他好文   时间:2014-09-17 21:46:02    阅读次数:238
Codeforces Round #265 (Div. 2) C. No to Palindromes!
Paul hates palindromes. He assumes that string s is tolerable if each its character is one of the first p letters of the English alphabet and s doesn't contain any palindrome contiguous substring ...
分类:其他好文   时间:2014-09-17 18:47:02    阅读次数:247
js 判断字符串是否包含某字符串
js 判断字符串是否包含某字符串,String对象中查找子字符,indexOf var test= "aa";   if(test.indexOf("a") > 0 ) {     } indexOf用法:  返回 String 对象内第一次出现子字符串的字符位置。         strObj.indexOf(subString[, startIndex])    ...
分类:Web程序   时间:2014-09-16 17:25:00    阅读次数:216
EL表达式截取字符串
${wjcd.lrsj}原来得到的是如2006-11-12 11:22:22.0${fn:substring(wjcd.lrsj, 0, 16)}使用functions函数来获取list的长度${fn:length(list)} fn:contains(string, substring) ...
分类:其他好文   时间:2014-09-15 22:34:29    阅读次数:317
最长公共子串
最长公共子串(Longest Common Substring)是一个非常经典的问题,它的基本描述为“给定两个字符串,求出它们之间最长的相同子字符串(要求连续)的长度”。求N个最长为L的字符串的的LCS的方法大致可分为以下几类:1.枚举法显然是简单但极端低效的算法,改进一些的算法是用一个串的每个后缀对其他所有串进行部分匹配,用KMP算法,时间复杂度为O(NL2)。2.动态规划解法:平方的时间算法。3.后缀数组与高度数组解法,利用二分查找技术,时间复杂度为O(NLlogL)。3.广义后缀树方法,时间复杂度为可...
分类:其他好文   时间:2014-09-15 21:22:49    阅读次数:389
LeetCode 29 Substring with Concatenation of All Words
You are given a string, S, and a list of words, L, that are all of the same length. Find all starting indices of substring(s) in S that is a concatenation of each word in L exactly once and without an...
分类:其他好文   时间:2014-09-15 14:22:39    阅读次数:222
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