Virtual contest · solo
Hello 2024
9 problems · duration 2:30:00
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 | Wallet Exchange | 800 | |
| B | Plus-Minus Split | 800 | |
| C | Grouping Increases | 1400 | |
| D | 01 Tree | 2100 | |
| E | Counting Prefixes | 2600 | |
| F1 | Wine Factory (Easy Version) | 2300 | |
| F2 | Wine Factory (Hard Version) | 2800 | |
| G | Tree LGM | 3500 | |
| H | Tree Diameter | 2000 |