1 Dan
tarjen

Country/Region	China
Birth Year	2004
X(Twitter) ID	@Antiamuny
Codeforces ID	tarjen

Contest Status

• Algorithm
• Heuristic

Rank	715th
Rating	2184
Highest Rating	2184 ― 1 Dan (+16 to promote)
Rated Matches	18
Last Competed	2025/12/28

Competition History Last Contest Result