Topic 4: Combinatorics: Counting, Inclusion-Exclusion
Problem A
Hopscotch — Problem Statistics
Back to problem description| Submissions | 212 |
| Accepted submissions | 76 |
| Submission ratio | 35.85% |
| Authors | 51 |
| Full solves [?] | 48 |
| Full solve Ratio | 94.12% |