| Problem | Solutions* | Contest Input | Expected Output |
| A | bacteria.cpp | A.in.txt | A.out.txt |
| B | game.cpp | B.in.txt | B.out.txt |
| C | excel.cpp | C.in.txt | C.out.txt |
| D | cover.cpp | D.in.txt | D.out.txt |
| E | GCD, formatting and 3 output cases | E.in.txt | E.out.txt |
* B, C, D Solutions by msg555. A by Richard Peng of CMU