Wei-Lin Cheng

Wei-Lin Cheng

Wei-Lin Cheng

Software Engineer | Open Source | DevOps | Passionate about empowering aspiring developers

Easily Clean Up Your Git Branches

Mar 26, 20232 min read

A Simple Guide to Remove All Branches Except Master/Main · Introduction In this blog post, I'll share a quick Git tip to help you keep your repositories...

Easily Clean Up Your Git Branches

[LeetCode] 129. Sum Root to Leaf Numbers

Feb 17, 20232 min read

Python | Iterative solution (dfs + stack) | Detailed Explanations · https://leetcode.com/problems/sum-root-to-leaf-numbers/ Time and space...

[LeetCode] 129. Sum Root to Leaf Numbers

[LeetCode] 650. 2 Keys Keyboard

Mar 23, 20222 min read

Python | Greedy · This article includes the code implementation in Python, a detailed explanation, and the complexity analysis for LeetCode 650. 2 Keys...

[LeetCode] 650. 2 Keys Keyboard

[LeetCode] 461. Hamming Distance

Feb 7, 20222 min read

Python | Bit Manipulation · This article includes the code implementation in Python, a detailed explanation, and the complexity analysis for LeetCode -...

[LeetCode] 461. Hamming Distance

[LeetCode] 438. Find All Anagrams in a String

Feb 2, 20223 min read

[Python] HashMap | Sliding Window · This article includes the code implementation in Python, a detailed explanation, and the complexity analysis for...

[LeetCode] 438. Find All Anagrams in a String

[LeetCode] 260. Single Number III

Jan 4, 20222 min read

[Python] Bit Manipulation | Detailed Explanation · This article includes the code implementation in Python, a detailed explanation, and the complexity...

[LeetCode] 260. Single Number III