4 Kyu
caizhengyan

Country/Region	China
Birth Year	2012
Codeforces ID	caizhengyan

Contest Status

• Algorithm
• Heuristic

Rank	10539th (Top 8.32%)
Rating	1218
Highest Rating	1219 ― 4 Kyu (+181 to promote)
Rated Matches	99
Last Competed	2026/09/26

Competition History Last Contest Result