Virtual contest · solo
Educational Codeforces Round 157 (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 | Treasure Chest | 800 | |
| B | Points and Minimum Distance | 800 | |
| C | Torn Lucky Ticket | 1400 | |
| D | XOR Construction | 1900 | |
| E | Infinite Card Game | 2300 | |
| F | Fancy Arrays | 2600 | |
| G | Two Characters, Two Colors | 3100 |