Topic 4: Combinatorics: Counting, Inclusion-Exclusion
Problems
| Name | Solved / Tries | Average tries | Average tries to solve | |
|---|---|---|---|---|
| A | Election | 7/17 (41%) | 2.43 | 2.43 |
| B | Hopscotch | 4/5 (80%) | 1.25 | 1.25 |
| C | King's Colors | 4/15 (27%) | 3.75 | 3.75 |
| D | Incognito | 7/7 (100%) | 1.00 | 1.00 |