Virtual contest · solo
Codeforces Round 855 (Div. 3)
9 problems · duration 2:15:00
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 | Is It a Cat? | 800 | |
| B | Count the Number of Pairs | 1000 | |
| C1 | Powering the Hero (easy version) | 1000 | |
| C2 | Powering the Hero (hard version) | 1100 | |
| D | Remove Two Letters | 1200 | |
| E1 | Unforgivable Curse (easy version) | 1400 | |
| E2 | Unforgivable Curse (hard version) | 1500 | |
| F | Dasha and Nightmares | 1900 | |
| G | Symmetree | 2200 |