8 Kyu
regan666 
| Country/Region |  China |
|---|---|
| Birth Year | 2011 |
| TopCoder ID | zhangruicheng |
| Codeforces ID | zhangruicheng |
| Affiliation | dgzx |
Contest Status
| Rank | 34525th |
|---|---|
| Rating |  452
|
| Highest Rating | 452
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8 Kyu
(+148 to promote)
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| Rated Matches | 28 |
| Last Competed | 2026/01/10 |