Blog

I wrote a function to solve a problem in Java, but it’s still too brute force, and I’d like to optimize in terms of runtime. Link to the description of the problem. The input consists of two lines: a fragment of plaintext, preceded by the message that is encrypted using some unknown character-to-character mapping. TheRead more

This question is the first follow-up of: Shell POSIX OpenSSL file decryption script Please read it before you continue reading this. Thank you. I only have one new problem solved and I would like you to have a look. That problem being accepting one option -o output_directory. I have little idea if I did thisRead more