4 級
hu_yi_yang 
| 国と地域 |  中国 |
|---|---|
| 誕生年 | 2012 |
| Codeforces ID | huyiyang |
| 所属 | Junior Middle School of No.2 High School Affiliated to East China Normal University |
4 級
hu_yi_yang 
| 国と地域 | 中国 |
|---|---|
| 誕生年 | 2012 |
| Codeforces ID | huyiyang |
| 所属 | Junior Middle School of No.2 High School Affiliated to East China Normal University |
