题目描述 Given an array of integers, every element appears twice except for one. Find that single one. Note: Your algorithm should have a linear runtime c ...
分类:
其他好文 时间:
2017-08-26 22:11:56
阅读次数:
176
该篇作为POJ之路的起点,初学乍道,请多指教。 Problem: Maya Calendar Description During his last sabbatical, professor M. A. Ya made a surprising discovery about the old Ma ...
分类:
其他好文 时间:
2017-08-26 13:40:20
阅读次数:
146
题目: Given an array of integers, every element appears twice except for one. Find that single one. Note:Your algorithm should have a linear runtime com ...
分类:
其他好文 时间:
2017-08-26 12:52:53
阅读次数:
126
Strategic Game Time Limit: 20000/10000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 8503 Accepted Submission(s): 409 ...
分类:
其他好文 时间:
2017-08-26 11:34:15
阅读次数:
142
Jin Ge Jin Qu hao (If you smiled when you see the title, this problem is for you ^_^) For those who don’t know KTV, see: http://en.wikipedia.org/wiki/ ...
分类:
其他好文 时间:
2017-08-26 10:19:59
阅读次数:
212
本篇规范制定了代码基本元素的相关标准, 以确保共享的PHP代码间具有较高程度的技术互通性。 关键词 “必须”("MUST")、“一定不可/一定不能”("MUST NOT")、“需要”("REQUIRED")、 “将会”("SHALL")、“不会”("SHALL NOT")、“应该”("SHOULD" ...
分类:
其他好文 时间:
2017-08-25 00:07:31
阅读次数:
206
Redis和Memcache对比选择 我这段时间在用redis,感觉挺方便的,但比较疑惑在选择内存数据库的时候到底什么时候选择redis,什么时候选择memcache,然后就查到下面对应的资料,是来自redis作者的说法(stackoverflow上面)。 You should not care t ...
分类:
系统相关 时间:
2017-08-24 18:00:18
阅读次数:
186
多图预警! 环境:系统测试(Windows Server/JRE8/tomcat7) 现象:应用运行几天后,出现访问超时,服务器cpu利用率居高不下 问题日志:OutOfMemoryError:MetaSpace 问题分析: 原因分析:MetaSpace是jvm存放类信息的内存空间,发生溢出的可能原 ...
分类:
Web程序 时间:
2017-08-24 13:37:32
阅读次数:
360
(英文不好的同学可以参考白书) Farmer John wants to repair a small length of the fence around the pasture. He measures the fence and finds that he needs N (1 ≤ N ≤ 2 ...
分类:
其他好文 时间:
2017-08-24 00:13:58
阅读次数:
241
Ch’s gift Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 662 Accepted Submission(s): 229 Problem ...
分类:
其他好文 时间:
2017-08-23 13:30:20
阅读次数:
219