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原创 学习笔记(06):19年架构师系列之高并发Netty教程打造单机百万连接架构视频-9-6互联网架构数据链路分析总结...
高并发系列之百万连接Netty实战视频教程是2019年1月份录制,采用Netty4.X新版本+JDK8+IDEA,分为10章40多集,从零基础入门Netty到高级使用,最后项目实战打造单机支持百万连接的Netty服务及Linux内核参数优化;里面包含BAT经典面试题和知识拓展,还有赠送Netty文档干货资料,讲师技术交流群等,加客服QQ351228901...
2020-04-07 18:16:38
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原创 学习笔记(04):19年架构师系列之高并发Netty教程打造单机百万连接架构视频-9-5Netty单机百万连接Linux内核参数优化...
高并发系列之百万连接Netty实战视频教程是2019年1月份录制,采用Netty4.X新版本+JDK8+IDEA,分为10章40多集,从零基础入门Netty到高级使用,最后项目实战打造单机支持百万连接的Netty服务及Linux内核参数优化;里面包含BAT经典面试题和知识拓展,还有赠送Netty文档干货资料,讲师技术交流群等,加客服QQ351228901...
2020-04-07 18:01:00
377
原创 学习笔记(03):19年架构师系列之高并发Netty教程打造单机百万连接架构视频-9-4阿里云服务器Netty单机百万连接部署实战...
高并发系列之百万连接Netty实战视频教程是2019年1月份录制,采用Netty4.X新版本+JDK8+IDEA,分为10章40多集,从零基础入门Netty到高级使用,最后项目实战打造单机支持百万连接的Netty服务及Linux内核参数优化;里面包含BAT经典面试题和知识拓展,还有赠送Netty文档干货资料,讲师技术交流群等,加客服QQ351228901...
2020-04-07 17:49:40
295
原创 学习笔记(02):19年架构师系列之高并发Netty教程打造单机百万连接架构视频-9-3Netty单机百万连接实战之客户端代码编写...
高并发系列之百万连接Netty实战视频教程是2019年1月份录制,采用Netty4.X新版本+JDK8+IDEA,分为10章40多集,从零基础入门Netty到高级使用,最后项目实战打造单机支持百万连接的Netty服务及Linux内核参数优化;里面包含BAT经典面试题和知识拓展,还有赠送Netty文档干货资料,讲师技术交流群等,加客服QQ351228901...
2020-04-07 17:39:02
276
原创 学习笔记(01):19年架构师系列之高并发Netty教程打造单机百万连接架构视频-9-2Netty单机百万连接实战之服务端代码编写...
高并发系列之百万连接Netty实战视频教程是2019年1月份录制,采用Netty4.X新版本+JDK8+IDEA,分为10章40多集,从零基础入门Netty到高级使用,最后项目实战打造单机支持百万连接的Netty服务及Linux内核参数优化;里面包含BAT经典面试题和知识拓展,还有赠送Netty文档干货资料,讲师技术交流群等,加客服QQ351228901...
2020-04-07 17:11:52
338
原创 Netty--菜鸟入门--Netty组件
本人刚刚接触Netty,所以如果有不正确的地方,希望大家积极指出并一起讨论~~Channel----SocketEventLoop----用于控制流、多线程处理、并发ChannelFuture----异步通知1.Channel、EventLoop、ChannelFuture1.1 Channel接口Netty中的Channel所提供的API,大大降低了使用Socket的复杂...
2020-01-13 15:51:52
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转载 poj 3041 Asteroids 二分图的最大匹配==最小覆盖点。
AsteroidsTime Limit: 1000 MSMemory Limit: 65536 KTotal Submit: 29 (17 users)Total Accepted: 18 (17 users)Special Judge: NoDescriptionBessie wants to navigate her spaceship through a dangerous asteroid...
2018-07-06 18:42:38
191
转载 博弈(alpha-beta 剪枝)—— POJ 1568 Find the Winning Move
Find the Winning MoveTime Limit: 3000 MSMemory Limit: 32768 KTotal Submit: 18 (9 users)Total Accepted: 9 (6 users)Special Judge: NoDescription4x4 tic-tac-toe is played on a board with four rows (numbe...
2018-07-06 18:40:03
339
转载 hdu 1532 Drainage Ditches (网络流两种方法)
Drainage DitchesTime Limit: 1000 MSMemory Limit: 32768 KTotal Submit: 28 (21 users)Total Accepted: 21 (21 users)Special Judge: NoDescriptionEvery time it rains on Farmer John's fields, a pond forms ov...
2018-07-06 18:37:24
337
转载 hdu1848——Fibonacci again and again(SG函数)
Fibonacci again and againTime Limit: 1000 MSMemory Limit: 32768 KTotal Submit: 66 (34 users)Total Accepted: 35 (33 users)Special Judge: NoDescription任何一个大学生对菲波那契数列(Fibonacci numbers)应该都不会陌生,它是这样定义的:F(...
2018-07-06 18:33:07
191
转载 HDU 1269 迷宫城堡(并查集判断强连通图)
迷宫城堡Time Limit: 1000 MSMemory Limit: 32768 KTotal Submit: 112 (29 users)Total Accepted: 24 (21 users)Special Judge: NoDescription为了训练小希的方向感,Gardon建立了一座大城堡,里面有N个房间(N<=10000)和M条通道(M<=100000),每个通道都...
2018-07-06 18:29:11
213
转载 【线段树】 hdu1698 Just a Hook
Just a HookTime Limit: 2000 MSMemory Limit: 32768 KTotal Submit: 66 (43 users)Total Accepted: 44 (43 users)Special Judge: NoDescriptionIn the game of DotA, Pudge’s meat hook is actually the most horri...
2018-07-06 18:26:21
181
转载 (KMP 1.2)hdu 1686 Oulipo(计算模式串在文本串中出现的次数)
OulipoTime Limit: 1000 MSMemory Limit: 65536 KTotal Submit: 79 (56 users)Total Accepted: 58 (56 users)Special Judge: NoDescriptionThe French author Georges Perec (1936–1982) once wrote a book, La disp...
2018-07-06 18:22:15
220
转载 HDU 2544 最短路(各种最短路算法的实现)
最短路Time Limit: 1000 MSMemory Limit: 32768 KTotal Submit: 175 (59 users)Total Accepted: 57 (56 users)Special Judge: NoDescription在每年的校赛里,所有进入决赛的同学都会获得一件很漂亮的t-shirt。但是每当我们的工作人员把上百件的衣服从商店运回到赛场的时候,却是非常累的!...
2018-07-06 18:15:33
169
原创 HDU 1159 动态规划DP Common Subsequence 最长公共子序列
B.Common SubsequenceTime Limit: 5000 MSMemory Limit: 32768 KTotal Submit: 98 (54 users)Total Accepted: 57 (54 users)Special Judge: NoDescriptionA subsequence of a given sequence is the given sequence ...
2018-07-06 18:13:10
212
转载 青蛙的约会 poj 1061 nefu 84 (拓展欧几里得)
原解析:https://blog.youkuaiyun.com/sun897949163/article/details/51894372A.青蛙的约会Time Limit: 1000 MSMemory Limit: 32768 KTotal Submit: 316 (50 users)Total Accepted: 54 (36 users)Special Judge: NoDescription两只青蛙在...
2018-07-06 18:08:22
206
原创 Shortest Prefixes(字典数)poj2001
E - Shortest PrefixesTime Limit: 1000 MS Memory Limit: 30000 KB64-bit integer IO format: %I64d , %I64u Java class name: Main[Submit] [Status]DescriptionA prefix of a string is a substring starting at ...
2018-06-04 21:06:23
211
原创 统计难题(字典树入门)
统计难题Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 131070/65535 K (Java/Others)Total Submission(s): 51958 Accepted Submission(s): 18228Problem DescriptionIgnatius最近遇到一个难题,老师交给他很多单词(只有小写字母组...
2018-06-02 21:13:09
268
原创 问题 L: Daydream
问题 L: Daydream时间限制: 1 Sec 内存限制: 128 MB提交: 337 解决: 97[提交][状态][讨论版][命题人:admin]题目描述You are given a string S consisting of lowercase English letters. Another string T is initially empty. Determine wheth...
2018-05-28 20:58:46
371
原创 炉石传说
D - 炉石传说 #include<stdio.h>#include<iostream>#include<string.h>#include<algorithm>using namespace std;int n,t;struct node{ int xl,gj;};node p[105];node q[105];...
2018-05-15 20:20:49
356
原创 Stars(树状数组基础)
E - StarsTime Limit: 1000 MS Memory Limit: 32768 KB64-bit integer IO format: %I64d , %I64u Java class name: Main[Submit] [Status]DescriptionAstronomers often examine star maps where stars are represen...
2018-05-11 20:22:22
1539
原创 算法练习——分解质因数
C.算法练习——分解质因数Time Limit: 1000 MSMemory Limit: 32768 KTotal Submit: 55 (31 users)Total Accepted: 29 (29 users)Special Judge: NoDescription从键盘读入一组正整数,分别对每个数进行质因数分解Input从键盘输入一组大于1的正整数。Output每个正整数的质因数分解乘积...
2018-05-11 14:26:57
377
原创 抽象类的使用
B.抽象类的使用Time Limit: 1000 MSMemory Limit: 32768 KTotal Submit: 26 (20 users)Total Accepted: 17 (17 users)Special Judge: NoDescription先定义一个抽象Teacher类,有求工资的computeSalary抽象方法(返回值为薪酬); 然后定义一个从Teacher派生的教授P...
2018-05-11 14:26:01
294
原创 接口的使用
A.接口的使用Time Limit: 1000 MSMemory Limit: 32768 KTotal Submit: 68 (40 users)Total Accepted: 38 (37 users)Special Judge: NoDescription先定义一个接口IGetArea,有一个方法computeArea,有一个常量PI为3.14。 然后定义一个实现该接口的Circle类,有...
2018-05-11 14:25:25
198
原创 Balanced Lineup(线段树区间查询)
D - Balanced LineupTime Limit: 5000 MS Memory Limit: 0 KB64-bit integer IO format: %I64d , %I64u Java class name: Main[Submit] [Status]DescriptionFor the daily milking, Farmer John's N cows (1 ≤ N ≤ 5...
2018-05-10 16:49:43
480
转载 线段树入门
线段树主要模块:#include<cstdio>using namespace std;int n,p,a,b,m,x,y,ans;struct node{ int l,r,w,f;}tree[400001];inline void build(int k,int ll,int rr)//建树 { tree[k].l=ll,tree[k].r=rr; ...
2018-05-10 16:12:10
161
原创 Matrix(二维树状数组)
A - MatrixTime Limit: 3000 MS Memory Limit: 65536 KB64-bit integer IO format: %I64d , %I64u Java class name: Main[Submit] [Status]DescriptionGiven an N*N matrix A, whose elements are either 0 or 1. A[...
2018-05-09 16:39:29
248
原创 Seek the Name, Seek the Fame(KMP基础)
D - Seek the Name, Seek the FameTime Limit: 2000 MS Memory Limit: 65536 KB64-bit integer IO format: %I64d , %I64u Java class name: Main[Submit] [Status]DescriptionThe little cat is so famous, that man...
2018-05-06 20:21:05
246
原创 Number Sequence(KMP基础)
A - Number SequenceTime Limit: 5000 MS Memory Limit: 32768 KB64-bit integer IO format: %I64d , %I64u Java class name: Main[Submit] [Status]DescriptionGiven two sequences of numbers : a[1], a[2], ........
2018-05-06 16:57:15
225
原创 Fence Repair(贪心+优先队列)
G - Fence RepairTime Limit: 2000 MS Memory Limit: 65536 KB64-bit integer IO format: %I64d , %I64u Java class name: Main[Submit] [Status]DescriptionFarmer John wants to repair a small length of the fen...
2018-05-06 16:53:23
482
原创 C.抽象类
C.抽象类Time Limit: 1000 MSMemory Limit: 32768 KTotal Submit: 58 (42 users)Total Accepted: 41 (39 users)Special Judge: NoDescription先定义一个抽象Graphic类,有求面积的computeArea抽象方法(返回值为面积,圆周率取3.14);然后定义一个从Graphic派生的...
2018-04-27 14:55:13
1251
原创 给定一组无序的整数,按升序排序输出这些整数
A.给定一组无序的整数,按升序排序输出这些整数Time Limit: 1000 MSMemory Limit: 32768 KTotal Submit: 307 (52 users)Total Accepted: 56 (48 users)Special Judge: NoDescription一组无序的整数,按升序排序输出这些整数。Input待排序的若干个整数Output按升序排序的数Sampl...
2018-04-13 21:33:24
3202
原创 线段类
A.线段类Time Limit: 1000 MSMemory Limit: 32768 KTotal Submit: 138 (63 users)Total Accepted: 68 (60 users)Special Judge: NoDescription设计一个二维线段类,线段用两个端点的坐标来表示(访问权限为私有),另外除了需要定义构造函数和赋值的方法外,还要定义计算线段长度的方法、对线段...
2018-04-13 15:05:33
2362
原创 中油4999: Cube Bits
4999: Cube Bits时间限制: 10 Sec 内存限制: 128 MB提交: 151 解决: 58[提交][状态][讨论版][命题人:admin]题目描述The new computers are here! However, we made a mistake during the order: we thought we were ordering machines with q...
2018-04-08 20:21:37
280
原创 中油5577: Mysterious Light
5577: Mysterious Light时间限制: 2 Sec 内存限制: 256 MB提交: 248 解决: 77[提交][状态][讨论版][命题人:admin]题目描述Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of Mysterious Light.T...
2018-04-08 18:21:03
180
原创 中油5583: Knot Puzzle
5583: Knot Puzzle时间限制: 2 Sec 内存限制: 256 MB提交: 232 解决: 80[提交][状态][讨论版][命题人:admin]题目描述We have N pieces of ropes, numbered 1 through N. The length of piece i is ai.At first, for each i(1≤i≤N−1), piece i...
2018-04-08 11:09:23
283
原创 Base Station Sites(跳石头问题)
Base Station Sites时间限制: 1 Sec 内存限制: 128 MB提交: 214 解决: 86[提交][状态][讨论版][命题人:admin]题目描述5G is the proposed next telecommunications standards beyond the current 4G standards. 5G planning aims at higher ...
2018-04-06 23:12:22
339
原创 Twice Equation
问题 L: Twice Equation时间限制: 1 Sec 内存限制: 128 MB提交: 50 解决: 25[提交][状态][讨论版][命题人:admin]题目描述For given L, find the smallest n no smaller than L for which there exists an positive integer m for which 2m(m + ...
2018-04-06 15:29:31
517
原创 螺旋矩阵
D.螺旋矩阵Time Limit: 1000 MSMemory Limit: 32768 KTotal Submit: 32 (22 users)Total Accepted: 20 (19 users)Special Judge: NoDescription螺旋矩阵的定义是在一个N*N的矩阵中,左上角的点为1,然后顺时针依次填写2、3、4……比如N为4的螺旋矩阵如下:12341213145111...
2018-04-03 00:13:53
537
原创 一维数组练习
C.一维数组练习Time Limit: 1000 MSMemory Limit: 32768 KTotal Submit: 54 (22 users)Total Accepted: 17 (17 users)Special Judge: NoDescription输入一个由n个整数组成的序列,其中序列中任意连续三个整数都互不相同。求该序列中所有递增子序列的个数,并要求分别输出。Input先是这组数...
2018-04-02 21:00:55
1292
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