04 2016 档案

[LeetCode]Integer Break(Dp或胡搞或推公式)
摘要：343. Integer Break Given a positive integer n, break it into the sum of at least two positive integers and maximize the product of those integers. Ret 阅读全文
posted @ 2016-04-28 16:58 hudiwei-hdw 阅读(199) 评论(0) 推荐(0)
[HDU2037]贪心入门
摘要：今年暑假不AC Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 43909 Accepted Submission(s): 23436 Probl 阅读全文
posted @ 2016-04-27 11:02 hudiwei-hdw 阅读(283) 评论(0) 推荐(0)
2015年ACM-ICPC亚洲区域赛合肥站网络预选赛H题——The Next (位运算)
摘要：Let L denote the number of 1s in integer D's binary representation. Given two integers S1 and S2, we call D a XHY number if S1≤L≤S2. With a given D, w 阅读全文
posted @ 2016-04-13 14:09 hudiwei-hdw 阅读(348) 评论(0) 推荐(0)
CRON表达式
摘要：由于Spring的发展,许多公司都把掌握Spring作为一种基本的入门技能吧。而定时任务是在开实际开发中经常会用到的功能，说到定时任务，是不是经常在Spring配置文件或者注解上看见类似如下的字符串 "0 0/5 * * * ?" "0 10,44 14 ? 3 WED" "0 0-5 14 * * 阅读全文
posted @ 2016-04-12 16:24 hudiwei-hdw 阅读(220) 评论(0) 推荐(0)
[HDU 2102] A计划(搜索题,典型dfs or bfs)
摘要：A计划 Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 15567 Accepted Submission(s): 3886 Problem De 阅读全文
posted @ 2016-04-12 14:17 hudiwei-hdw 阅读(265) 评论(0) 推荐(0)