项目中发现java cpu占用高达百分之四百,查看代码发现有一个线程在空转,拉高了cup while(true){ } 解决方案,循环中加入延迟:Thread.sleep(Time): 总结下排查CPU故障的方法和技巧有哪些:1. top命令: Linux命令.可以查看实时的 CPU使用情况.也可以查看最近一段时间的 CPU使用情况.2. PS命令: Linux命令.强大的进程状态监控命令.可以查看进程以及进程中线程的当前 CPU使用情况.属于当前状态的采样数据.3. jstack: Java提…

题目链接:https://icpcarchive.ecs.baylor.edu/index.php?option=com_onlinejudge&Itemid=8&category=648&page=show_problem&problem=5159 In normal football games, the winner team gets 3 points, loser team gets 0 point, and if there is a drawgame, bot…

uva 6757 Cup of CowardsCup of Cowards (CoC) is a role playing game that has 5 different characters (Mage, Tank, Fighter,Assassin and Marksman). A team consists of 5 players (one from each kind) and the goal is to kill amonster with L life points. The…

Features From: Terry Brugger Date: 15 Sep 2007 Subject: KDD Cup '99 dataset (Network Intrusion) considered harmful Oftentimes in the scientific community, we become interested in new techniques or approaches based on characteristics of the technique…

Facebook Hacker Cup 2014 Qualification Round比赛Square Detector题的解题报告.单击这里打开题目链接(国内访问需要那个,你懂的). 原题如下: Square Detector Problem Description You want to write an image detection system that is able to recognize different geometric shapes. In the first ver…

题目地址:http://blog.csdn.net/shiyuankongbu/article/details/10004443 /* 题意:在i前面找回文子串,在i后面找回文子串相互配对,问有几对 DP:很巧妙的从i出发向两头扩展判断是否相同来找回文串 dpr[i] 代表记录从0到i间的回文子串的个数,dpl[i] 代表记录i之后的回文子串个数 两两相乘就行了 详细解释:http://blog.csdn.net/shiyuankongbu/article/details/10004443 */…

[Feyat cup 1.5]Str DescriptionArcueid,白姬,真祖的公主.在和推倒贵看电影时突然对一个问题产生了兴趣:我们都知道真祖和死徒是有类似的地方.那么从现代科学的角度如何解释呢?自然就得研究遗传密码了.Arcueid得知了两者的DNA片段,想寻求一个DNA片段,使得其在两者的DNA中都出现过.我们知道公主的脑袋有点不太灵活,如果两个DNA片段只有一个位置不同,她也会将其认为是相同的.所以请您找出这样的最长的DNA片段吧.Input两行,每行一个字符串.Output一个…

Cup Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 6684    Accepted Submission(s): 2062 Problem Description The WHU ACM Team has a big cup, with which every member drinks water. Now, we know th…

VK Cup 2012 Round 3 (Unofficial Div. 2 Edition) 代码 VK Cup 2012 Round 3 (Unofficial Div. 2 Edition) A. Problem About Equation 每个杯子体积\[V=\frac{b+\sum{a_i}}{n}\] 判断是否有\(a_i > V\). B. File List 处理出'.'的位置. 第一个'.'和最后一个'.'特判字符长度是否合法. 连续的两点位置差\(d\in[2, 11]\)…

Dice Cup 题目链接: http://acm.hust.edu.cn/vjudge/contest/127406#problem/D Description In many table-top games it is common to use different dice to simulate random events. A "d" or "D" is used to indicate a die with a specific number of fa…

1.Link: http://poj.org/problem?id=3117 2.Content: World Cup Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 8778   Accepted: 4406 Description A World Cup of association football is being held with teams from around the world. The standin…

With the 2010 FIFA World Cup running, football fans the world over were becoming increasingly excited as the best players from the best teams doing battles for the World Cup trophy in South Africa. Similarly, football betting fans were putting their…

Cup Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 7077    Accepted Submission(s): 2177 Problem Description The WHU ACM Team has a big cup, with which every member drinks water. Now, we know th…

World Cup Noise Time Limit: 1000MS   Memory Limit: 30000K Total Submissions: 16369   Accepted: 8095 Description Background "KO-RE-A, KO-RE-A" shout 54.000 happy football fans after their team has reached the semifinals of the FIFA World Cup in t…

Sunny Cup 2003 - Preliminary Round April 20th, 12:00 - 17:00 Problem E: QS Network In the planet w-503 of galaxy cgb, there is a kind of intelligent creature named QS. QScommunicate with each other via networks. If two QS want to get connected, they…

一. 介绍 微软创新杯微博:http://blog.sina.com.cn/u/1733906825 官方站点:https://www.microsoft.com/china/msdn/student/IC2015/dsjj.html Imagine Cup 微软“创新杯”全球学生大赛是目前全球规模最大.影响最广的学生科技大赛.2003 年创办以来,已有 190 多个国家和地区,超过 165 万名学生参与了“创新杯”比赛. 参赛学生可以在这个平台上释放他们的创意和技术才能,在最新的技术平台上创建…

E - Cup 2 Time Limit:2000MS     Memory Limit:65536KB     64bit IO Format:%lld & %llu Submit Status Description The European Cup final is coming. The past two World Cup winners, Spain and Italy, will contest the decider at Kiev's Olympic Stadium. Ital…

World Cup Time Limit : 2000/1000ms (Java/Other)   Memory Limit : 131072/65536K (Java/Other) Total Submission(s) : 62   Accepted Submission(s) : 29 Problem Description A World Cup of association football is being held with teams from around the world.…

"波导杯"安徽科技学院第七届程序设计大赛 Contest - 2016 "Bird Cup" ICPC7th@ahstu Start time:  2016-04-23 08:00:00.0  End time:  2016-04-23 12:00:00.0Current System Time:  2016-04-23 19:02:17.554  Contest Status:   Ended 关于举办"波导杯"安徽科技学院第七届程序设计大赛通…

"波导杯"安徽科技学院第七届程序设计大赛 原文章网页 Contest - 2016 "Bird Cup" ICPC7th@ahstu Start time:  2016-04-23 08:00:00.0  End time:  2016-04-23 12:00:00.0Current System Time:  2016-04-23 19:02:17.554  Contest Status:   Ended 关于举办"波导杯"安徽科技学院第七届程…

Cup Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 932 Accepted Submission(s): 319   Problem Description The WHU ACM Team has a big cup, with which every member drinks water. Now, we know the vol…

1182 完美字符串             题目来源:                         Facebook Hacker Cup选拔         基准时间限制:1 秒 空间限制:131072 KB 分值: 5         难度:1级算法题 约翰认为字符串的完美度等于它里面所有字母的完美度之和.每个字母的完美度可以由你来分配,不同字母的完美度不同,分别对应一个1-26之间的整数. 约翰不在乎字母大小写.(也就是说字母F和f)的完美度相同.给定一个字符串,输出它的最大可能的完…

A. Is it rated? time limit per test:2 seconds memory limit per test:256 megabytes input:standard input output:standard output Is it rated? Here it is. The Ultimate Question of Competitive Programming, Codeforces, and Everything. And you are here to a…

昨晚一个瓜皮说今晚有cf,听说是晚间场,我瞅了一眼,娃,VK Cup,上分的好机会,看着比赛时间就有点心酸了,0:35,当时一直在纠结要不要打的问题,当时想着应该不难吧,要不打一下吧,要不还是看看题先,如果容易就打,难的话就不打了好的吧!于是就这样愉快的决定了.......cf日常延时10分钟,0:45,要不要去睡觉啊,干脆先睡一觉好了,然后又是忍不住诱惑在等待开始! 比赛一开始,瞅了一眼A,这不是一道水题嘛,直接敲啊,然后1分钟就搞定了,交了就过了,B题直接求边界点就好了,扫了一遍就过了,C题…

Cup Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 8942    Accepted Submission(s): 2744 Problem Description The WHU ACM Team has a big cup, with which every member drinks water. Now, we know th…

题目连接:http://acm.hdu.edu.cn/showproblem.php?pid=2289 hdu_2289:Cup Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 5747    Accepted Submission(s): 1807 Problem Description The WHU ACM Team has a b…

新概念英语(1-47)A cup of coffee How does Ann like her coffee? A:Do you like coffee, Ann? B:Yes, I do. A:Do you want a cup? B:Yes, please, Christine. A:Do you want any sugar? B:Yes, please. A:Do you want any milk? B:No, thank you.I don't like milk in my co…

CF上的VK Cup 2017资格赛1,好像很水,因为只有俄文所以语言是最大的障碍--不过之后正式赛貌似就有英文了.(比赛貌似只有开俄文模式才看的到--) 时长1天,不随时间扣分.FallDream dalao跟我组队,我紧抱大腿.共4题,FallDream随手AK,顺便给我面子让我写了道A,我表示非常感激. A.Год поступления в университет 题目大意:一个人参加了n个小组,给出每个小组的对应年份,能参加一个小组当且仅当这个人的入学年份和小组的年份不超过隐藏的一个值…

1011. World Cup Betting (20) 时间限制 400 ms 内存限制 65536 kB 代码长度限制 16000 B 判题程序 Standard 作者 CHEN, Yue With the 2010 FIFA World Cup running, football fans the world over were becoming increasingly excited as the best players from the best teams doing battl…

Forethought Future Cup - Elimination Round 窝也不知道这是个啥比赛QwQ A. Love "A" 给你一个串,你可以删去若干个元素,使得最后a的个数严格大于一半.求最大串长. #include<iostream> #include<cstdio> #include<cstring> using namespace std; char s[55];int v=0,n; int main() { scanf(&q…