2018 年 11 月存档 - 程序员子悠 · 好记性不如烂笔头

11月 25

The 14th Week of ARTS:LinkedListCycle_142

2018-11-25

ARTS 0 评论 0 浏览

Introduction Algorithm - Learning Algorithm Review - Learning English Tip - Learning Techniques Share - Learning Influence Let's do it!!! Algorithm Linked List Cycle II Description Given a linked list, return the node where the cycle begins. If there is no cycle, return null. Note: Do not modify the linked list. My Solution package com.silence.arts.leetcode.list; import java.util.HashSet; import java.util.Set; /** * * Function： * Author：....

11月 23

基于 Redis 注册中心的 Dubbo 监控平台搭建

2018-11-23

Dubbo, Redis 0 评论 0 浏览

背景本文描述的 Dubbo 监控系统都是基于 Redis 作为注册中心的无需同时部署多个监控中心官方 Dubbo-admin 和 Dubbo-monitor 搭建 GitHub 官方组件目前在重构，采用前后分离技术，尚未完成。本文采用的还是 master 分支的老版本 dubbo-admin 搭建步骤 git clone https://github.com/apache/incubator-dubbo-ops 在 dubbo-admin 项目的 pom.xml 中增加 Redis 依赖，因为我们这里用的是 Redis 作为注册中心 <dependency> <groupId>redis.clients</groupId> <artifactId>jedis</artifactId> <version>2.9.0</version> </dependency> <dependency> <groupId>commons-io</groupId> ....

11月 18

The 13th Week of ARTS:Valid Parentheses_20

2018-11-18

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Introduction Algorithm - Learning Algorithm Review - Learning English Tip - Learning Techniques Share - Learning Influence Let's do it!!! Algorithm Sort List Description Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid. An input string is valid if: Open brackets must be closed by the same type of brackets. Open brackets must be closed in the correct order. Note that an empty string is also considered valid. My Solution package ....

11月 11

The 12th Week of ARTS:LinkedListCycle_141

2018-11-11

ARTS 0 评论 0 浏览

Introduction Algorithm - Learning Algorithm Review - Learning English Tip - Learning Techniques Share - Learning Influence Let's do it!!! Algorithm Sort List Description Given a linked list, determine if it has a cycle in it. My Solution package com.silence.arts.leetcode.list; /** * * Function： * Author：@author Silence * Date：2018-10-21 23:50 * Desc：无 */ public class Lin....

11月 04

The 11th Week of ARTS:Sort List_148

2018-11-04

ARTS 0 评论 0 浏览

Introduction Algorithm - Learning Algorithm Review - Learning English Tip - Learning Techniques Share - Learning Influence Let's do it!!! Algorithm Sort List Description Sort a linked list in O(n log n) time using constant space complexity. Example 1: Input: 4->2->1->3 Output: 1->2->3->4 Example 2: Input: -1->5->3->4->0 Output: -1->0->3->4->5 My Solution package com.silence.arts.leetcode.list; import java.util.ArrayList; import java.util.List; /** * <....

11月 02

常用算法笔记

2018-11-02

算法 0 评论 0 浏览

常用算法笔记 @(公众号)[技术点] 快排 package com.silence.arts.leetcode.second; public class QuickSort { public static void main(String[] args) { int[] array = new int[]{10, 5, 3, 1, 7, 2, 8, 0}; quickSort2(array, 0, array.length - 1); for (int element : array) { System.out.print(element + " "); } } public static void quickSort2(int[] arr, int left, int right) { if (left < right) { int position = position(arr, left, right); quickSort2(arr, left, position - 1); quickSort2(arr, position + 1, right); } } public....