Virtual contest · solo
Testing Round 7
3 problems · duration 1:00:00
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 |
|---|---|---|---|
| A | Black-and-White Cube | 1600 | |
| B | Tournament-graph | 2200 | |
| C | Two permutations | 2400 |