Sample solutions.
-* The solutions for p1-2 and p2 are okay.
-
-* The solution for p3 is terrible. For example, there's no locking at
- all. I just wrote it to make sure that the project was possible
- given the tools that we gave the students.
+These solutions are well written and pass all the corresponding tests.
+You can run them automatically with `make check' in tests/.