Topic 3: Number Theory: Binary Exponentiation, Sieve, ExGCD
            Problem A
I Hate The Number Nine — Problem Statistics        
Back to problem description| Submissions | 172 | 
| Accepted submissions | 82 | 
| Submission ratio | 47.67% | 
| Authors | 61 | 
| Full solves [?] | 59 | 
| Full solve Ratio | 96.72% |