Topic 4: Combinatorics: Counting, Inclusion-Exclusion
Problem A
I Hate The Number Nine — Problem Statistics
Back to problem description| Submissions | 208 |
| Accepted submissions | 104 |
| Submission ratio | 50.00% |
| Authors | 83 |
| Full solves [?] | 81 |
| Full solve Ratio | 97.59% |