Virtual contest · solo
Educational Codeforces Round 7
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 | Infinite Sequence | 1000 | |
| B | The Time | 900 | |
| C | Not Equal on a Segment | 1700 | |
| D | Optimal Number Permutation | 1900 | |
| E | Ants in Leaves | 2200 | |
| F | The Sum of the k-th Powers | 2600 |