You are viewing a single comment's thread from:RE: Software Engineer Interview Question – How to Improve Dynamic Programming Space Complexity? 进一步改进动态规化的空间复杂度View the full contextView the direct parentjustyy (74)in #cn • 7 years ago yes. pure math. https://steemit.com/cn/@justyy/software-engineer-interview-question-how-many-ways-from-a-to-c-via-b-a-b-c