4 Kyu
multiplies 
| Country/Region |  China |
|---|---|
| Birth Year | 2010 |
| Codeforces ID | putong |
| Affiliation | freopen ("permutarion.out", "w", stdout); |
Contest Status
| Rating |  70
(Provisional) |
|---|---|
| Highest Rating | 96
|
| Rated Matches | 1 |
| Last Competed | 2022/11/11 |