4 Kyu
multiplies 
| Country/Region |  China |
|---|---|
| Birth Year | 2010 |
| Codeforces ID | putong |
| Affiliation | freopen ("permutarion.out", "w", stdout); |
Contest Status
| Rank | 6301st |
|---|---|
| Rating | 1369 (Provisional) |
| Highest Rating | 1369 ― 4 Kyu (+31 to promote) |
| Rated Matches | 4 |
| Last Competed | 2022/11/20 |