in creating mashup contest , codeforces says "Can't find problem descriptor" for all problems even for problems that we used in previous contests . what is the problem ??? we have contest about 30 min form now.
| # | User | Rating |
|---|---|---|
| 1 | Benq | 3792 |
| 2 | VivaciousAubergine | 3647 |
| 3 | Kevin114514 | 3603 |
| 4 | jiangly | 3583 |
| 5 | strapple | 3515 |
| 6 | tourist | 3470 |
| 7 | dXqwq | 3436 |
| 8 | Radewoosh | 3415 |
| 9 | Otomachi_Una | 3413 |
| 10 | Um_nik | 3376 |
| # | User | Contrib. |
|---|---|---|
| 1 | Qingyu | 157 |
| 2 | adamant | 153 |
| 3 | Um_nik | 146 |
| 3 | Proof_by_QED | 146 |
| 5 | Dominater069 | 145 |
| 6 | errorgorn | 141 |
| 7 | cry | 139 |
| 8 | YuukiS | 135 |
| 9 | TheScrasse | 134 |
| 10 | chromate00 | 133 |
in creating mashup contest , codeforces says "Can't find problem descriptor" for all problems even for problems that we used in previous contests . what is the problem ??? we have contest about 30 min form now.
| Name |
|---|



PLEASE WE HAVE CONTEST RIGHT NOW !!!!
Try to use a link of following format: https://polygon.codeforces.com/p/username/problemname
thanks, it works! we obligated to use another problems :(
why they changed addresses in polygon??!
There was a post (in Russian) about transfer of Polygon from Saratov servers to servers of Mail.ru (Russian IT-company). Probably it is the reason.