7 Kyu
cath20

Country/Region	China
Birth Year	2011
Codeforces ID	cath20

Contest Status

• Algorithm
• Heuristic

Rank	31783rd (Top 25.06%)
Rating	546 (Provisional)
Highest Rating	652 ― 7 Kyu (+148 to promote)
Rated Matches	11
Last Competed	2026/09/26

Competition History Last Contest Result