Virtual contest · solo
Harbour.Space Scholarship Contest 2021-2022 (open for everyone, rated, Div. 1 + Div. 2)
9 problems · duration 2:30:00
Hit Start contest to begin the countdown. Problems below open in a new tab when you click them — close the tab when you're finished with a problem. Click ✓ next to a problem when you AC'd it on cf-mirror or CF.
| Idx | Name | Rating | Status |
|---|---|---|---|
| A | Digits Sum | 800 | |
| B | Reverse String | 1300 | |
| C | Penalty | 1200 | |
| D | Backspace | 1500 | |
| E | Permutation Shift | 2100 | |
| F | Pairwise Modulo | 2300 | |
| G | Common Divisor Graph | 2700 | |
| H | XOR and Distance | 2900 | |
| I | Stairs | 3400 |