Virtual contest · solo
Codeforces Round 897 (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 | green_gold_dog, array and permutation | 800 | |
| B | XOR Palindromes | 1100 | |
| C | Salyg1n and the MEX Game | 1300 | |
| D | Cyclic Operations | 1800 | |
| E1 | Salyg1n and Array (simple version) | 2000 | |
| E2 | Salyg1n and Array (hard version) | 2200 | |
| F | Most Different Tree | 2700 |