The Depressed Coder

Sam loves to code. But due to classes, assignments, and project work, everyday he cannot code for at least 3 hours as suggested by his teacher. So, sometimes he becomes depressed. But when he is able to code up to at least 3 hours he is happy. Everyday Sam eats, sleeps and does other work for 8 hours. He spends rest of his day attending classes, writing assignments and preparing his project. And