1 級
intel_core 
| 国と地域 |  中国 |
|---|---|
| 誕生年 | 2007 |
| X(Twitter) ID | @11111 |
| Codeforces ID | dongyc666 |
| 所属 | The High School Affiliated to Renmin University Of China |
1 級
intel_core 
| 国と地域 | 中国 |
|---|---|
| 誕生年 | 2007 |
| X(Twitter) ID | @11111 |
| Codeforces ID | dongyc666 |
| 所属 | The High School Affiliated to Renmin University Of China |