LeetCode 解題的思考策略，刷題的4個階段:
https://tw.alphacamp.co/blog/how-to-solve-problems-on-leetcode

刷題：LeetCode練500題之後，我發現了5個軟體工程師必須了解的重點！:
https://glints.com/tw/blog/leetcode%E5%88%B7%E9%A1%8C%EF%BC%9A500%E9%A1%8C%E5%BE%8C%EF%BC%8C5%E5%80%8B%E9%87%8D%E9%BB%9E/