4 Dan
CJzdc

Country/Region	China
Birth Year	2010
Codeforces ID	zdc123456

Contest Status

• Algorithm
• Heuristic

Rank	110th (Top 0.09%)
Rating	2766
Highest Rating	2766 ― 4 Dan (+34 to promote)
Rated Matches	64
Last Competed	2026/08/16

Competition History Last Contest Result