[010-Regular Expresssion Matching(正則表達式匹配)] [LeetCode-面试算法经典-Java实现][全部题目文件夹索引] 原题 Implement regular expression matching with support for '.' and '*'. '.' Matches any single character. '*' Matches zero or more of the preceding element.The matching sh…
Easier Done Than Said? Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 9845 Accepted Submission(s): 4784 Problem Description Password security is a tricky thing. Users prefer simple password…
import java.util.regex.Matcher; import java.util.regex.Pattern; public class RegexMatches { public static void main( String args[] ){ // 按指定模式在字符串查找 String line = "This order was placed for QT3000! OK? "; String pattern = "(.*)(\\d+)(.*)&qu…