Virtual contest · solo
Codeforces Round 658 (Div. 1)
6 problems · duration 2:00:00
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 |
|---|---|---|---|
| A1 | Prefix Flip (Easy Version) | 1300 | |
| A2 | Prefix Flip (Hard Version) | 1700 | |
| B | Unmerge | 1800 | |
| C | Mastermind | 2500 | |
| D | The Majestic Brown Tree Snake | 3000 | |
| E | Origami | 3300 |