3 Dan
cooluo

Country/Region	China
Birth Year	2000
X(Twitter) ID	@cooluoCN
Codeforces ID	cooluo

Contest Status

• Algorithm
• Heuristic

Rank	290th (Top 0.23%)
Rating	2458
Highest Rating	2458 ― 3 Dan (+142 to promote)
Rated Matches	138
Last Competed	2026/06/28

Competition History Last Contest Result