19 Kyu
Solutionproblem 
| Country/Region |  China |
|---|---|
| Birth Year | 2001 |
| TopCoder ID | Solutionproblem |
| Codeforces ID | Solutionproblem |
19 Kyu
Solutionproblem 
| Country/Region | China |
|---|---|
| Birth Year | 2001 |
| TopCoder ID | Solutionproblem |
| Codeforces ID | Solutionproblem |