Virtual contest · solo
Educational Codeforces Round 42 (Rated for Div. 2)
7 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 |
|---|---|---|---|
| A | Equator | 1300 | |
| B | Students in Railway Carriage | 1300 | |
| C | Make a Square | 1400 | |
| D | Merge Equals | 1600 | |
| E | Byteland, Berland and Disputed Cities | 2200 | |
| F | Simple Cycles Edges | 2400 | |
| G | Visible Black Areas | 2800 |