Virtual contest · solo
Educational Codeforces Round 19
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 |
|---|---|---|---|
| A | k-Factorization | 1100 | |
| B | Odd sum | 1400 | |
| C | Minimal string | 1700 | |
| D | Broken BST | 2100 | |
| E | Array Queries | 2000 | |
| F | Mice and Holes | 2600 |