meng__z的专栏

import java.security.MessageDigest; import java.security.NoSuchAlgorithmException; public class md5 { public static void main(String[] args) { String pass="qaz123"; //调用Md5方法 System.out.print

A + B Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 12261    Accepted Submission(s): 7179 Problem Description 读入两个小于100的正整数A和B,

矩形A + B Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 4324    Accepted Submission(s): 3343 Problem Description 给你一个高为n ，宽为m列的网格，计

开门人和关门人 Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 11080    Accepted Submission(s): 5649 Problem Description 每天第一个到机房的人要把门打开，最后一

Square Coins Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 8521    Accepted Submission(s): 5798 Problem Description People in Silverl

 A + B Problem II Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 212359    Accepted Submission(s): 40969 Problem Description I have