Other problems (Level 0)
Problems
| Sum of divisors | 862 / 953 | 800 | |
| Equal pairs | 697 / 795 | 800 | |
| GCD and LCM | 755 / 777 | 800 | |
| 3 | 631 / 709 | 800 | |
| String queries | 25 / 49 | 800 | |
| Consecutive | 490 / 561 | 1000 | |
| Prison | 253 / 466 | 1300 |
| Sum of divisors | 862 / 953 | 800 | |
| Equal pairs | 697 / 795 | 800 | |
| GCD and LCM | 755 / 777 | 800 | |
| 3 | 631 / 709 | 800 | |
| String queries | 25 / 49 | 800 | |
| Consecutive | 490 / 561 | 1000 | |
| Prison | 253 / 466 | 1300 |