Algorithm_Ethusiast

删除node_moudles

摘要： npm install rimraf -g rimraf node_modules 阅读全文

posted @ 2022-06-09 21:10 Algorithm_Ethusiast 阅读(29) 评论(0) 推荐(0)

Github无法访问问题

摘要：解决方法如下：修改Hosts文件按以下方法修改hosts文件，注意hosts文件只有在管理员权限下才可以修改，hosts文件所在目录为:C:\Windows\System32\drivers\etc\hosts，注意修改右下角显示所有文件才可以看到 https://www.ipaddress 阅读全文

posted @ 2022-06-07 14:26 Algorithm_Ethusiast 阅读(48) 评论(0) 推荐(0)

Longest Substring Without Repeating Characters

摘要： Longest Substring Without Repeating Characters leetcode Medium Given a string, find the length of the longest substringwithout repeating characters. E 阅读全文

posted @ 2019-07-26 11:47 Algorithm_Ethusiast 阅读(148) 评论(0) 推荐(0)

计算机操作系统巡回置换算法

摘要：令P[1 : n]为1到n(n>1)的整数置换。设i=1,2,3,4,5,6,7 P[i] = {4,7,3,2,1,5,6},描述P[i]的巡回置换算法。代码：为方便观察，多了几步输出。阅读全文

posted @ 2019-07-14 22:00 Algorithm_Ethusiast 阅读(4468) 评论(0) 推荐(0)

HDU 2041 DP

摘要： URL:https://vjudge.net/problem/HDU-2041 简单DP,因为每次只能走1或者2阶，所以当走到第i阶的时候（i>=4），那么它的前一种状态只可能是i-1和i-2，所以状态方程为： DP[2] = 1; DP[3] = 2; DP[i] = DP[i-1] + DP[i 阅读全文

posted @ 2019-07-14 17:02 Algorithm_Ethusiast 阅读(212) 评论(0) 推荐(0)

HDU 2044 DP (fibonacci)

摘要： HDU 2044 https://vjudge.net/problem/HDU-2044 每一个只有可能由它左面的以及左上的状态变过来，也就是F(i-1)和F(i-2) F(1) = 1 F(2) = 2 F(i) = F(i-1) + F(i-2) (i>=3) AC 代码：阅读全文

posted @ 2019-07-14 16:50 Algorithm_Ethusiast 阅读(160) 评论(0) 推荐(0)

HDU 2018 Cow Story DP

摘要： Basic DP Problem URL:https://vjudge.net/problem/HDU-2018 Describe: There is a cow that gives birth to a heifer every year.Every heifer starts in the f 阅读全文

posted @ 2019-07-14 12:02 Algorithm_Ethusiast 阅读(273) 评论(0) 推荐(0)

HDU 2084 DP

摘要： HDU 2084:https://vjudge.net/problem/HDU-2084 Problem Describe : When it comes to the DP algorithm, a classic example is the tower problem, which is de 阅读全文

posted @ 2019-07-14 11:24 Algorithm_Ethusiast 阅读(301) 评论(0) 推荐(0)

leetcode 141 Linked List Cycle Hash fast and slow pointer

摘要： Problem describe:https://leetcode.com/problems/linked-list-cycle/ Ac Code: (Hash) Fast and Slow Pointer 阅读全文

posted @ 2019-07-13 19:18 Algorithm_Ethusiast 阅读(136) 评论(0) 推荐(0)

leetcode 136 Single Number bit Option

摘要： Linked Url:https://leetcode.com/problems/single-number/ Given a non-empty array of integers, every element appears twice except for one. Find that sin 阅读全文

posted @ 2019-07-13 18:49 Algorithm_Ethusiast 阅读(200) 评论(0) 推荐(0)