Divisibility | 71 / 99 | 1500 | |
Divisibility 2 | 48 / 63 | 1500 | |
Coprime query | 49 / 55 | 1500 | |
GCD pairs counting | 41 / 43 | 1500 | |
Good string pairs | 20 / 24 | 1500 | |
Permutation problem | 24 / 26 | 1600 | |
Restricted equation | 15 / 18 | 1700 | |
Moving through matrix | 18 / 20 | 1700 | |
Restricted equation 2 | 5 / 5 | 1800 | |
Binary matrix 2 | 14 / 17 | 1900 | |
Permutation Counting 2 | 9 / 16 | 2000 |