This post contains C++ solution to the problems in the Arrays & Hashing section of the Neetcode Roadmap. I mostly saved it for myself. Please let me know if you find any mistakes or have any suggestions.

Background In my first month at cBLAST, I was given a task to reproduce figure 1 and figure 2 of “Identification of plant promoter constituents by analysis of local distribution of short sequences” to enhance my skill. From the work of Yamamoto, Y.Y. e...