If you want to see more algorithm questions, you can scan the QR code above to follow my WeChat official account " Data Structure and Algorithms ". Up to now, I have updated more than 500 algorithm questions in the official account , some of which have been sorted into pdf documents. , As of now, there are more than 800 pages in total (and will continue to increase), you can reply to the keyword "pdf" in the official account to download.
1. Project related
1，github
The largest project hosting platform, needless to say, as long as you are a programmer, you have heard of
https://github.com/
1. Code Cloud
Domestic project hosting platform
https://gitee.com/
Second, find the problem related
1，stackoverflow
A foreign website that programmers often go to find problems
https://stackoverflow.com/
2，google
The biggest search site is very convenient to find problems, but unfortunately, it is not accessible under normal circumstances, but it should not be difficult for programmers to access
https://www.google.com/
Three, algorithm related
1，LeetCode
A relatively well-known algorithm brushing website, there are Chinese and English versions
https://leetcode.com/problemset/all/ (English)
https://leetcode-cn.com/problemset/all/ (Chinese)
2，lintcode
It is also a relatively well-known algorithm brushing website, with Chinese and English versions, both Chinese and English have the same address, and the language can be switched by yourself
https://www.lintcode.com/problem/
3. Euler's algorithm
It is also a website for algorithmic problem solving, but the difficulty is slightly more difficult than the above two
https://projecteuler.net/archives (English)
http://pe-cn.github.io/problems/ (Chinese)
4. Niuke.com
A relatively large algorithm brushing platform in China
https://www.nowcoder.com/
5，codeforces
A foreign algorithm problem website
http://codeforces.com/problemset
6 ， geeksforgeeks
A foreign algorithm questioning website
https://www.geeksforgeeks.org/fundamentals-of-algorithms/#AnalysisofAlgorithms
7，dashboard
A foreign algorithm website
https://www.hackerrank.com/domains/algorithms
8. Peking University’s algorithmic problem-writing website
This is Peking University’s algorithmic problem-writing website
http://poj.org/problemlist
9. Hangzhou Dianzi University
This is the algorithm question website of Hangzhou Dianzi University
http://acm.hdu.edu.cn/listproblem.php?vol=1
10，Virtual Judge
A website for algorithmic problem solving
https://vjudge.net/problem
11. Algorithm Pearls
A common algorithm brushing website
https://soulmachine.gitbooks.io/algorithm-essentials/content/java/
Fourth, blog related
1，CSDN
Needless to say
https://www.csdn.net/
2. Blog Garden
3. Short book
4. Open source China
5. Think or not
6. Nuggets
7, know the column
8. Create your own personal blog
Four, study course related
1,51CTO
2. Station B
3，w3cschool
4. runoob (novice tutorial)
5. MOOC
6. NetEase Cloud Classroom
7. Tencent Classroom
8. Geek Time
The courses here are not bad, but they are paid
https://time.geekbang.org/
9, dark horse programmers
10，InfoQ
11. I want to learn by myself
12. Liao Xuefeng website
5. WeChat public account "data structure and algorithm"
Lay down the small advertisement, the data structure and algorithm of my personal WeChat public account. As of November 27, 2020, 481 algorithm questions have been released . Many of them are a combination of graphics and text, allowing you to easily get various algorithms. Questions, if you want to know, you can scan the QR code below to follow.
