7 Kyu
HappyCoder

Country/Region	Japan
Birth Year	2004
Affiliation	Keio University

Contest Status

• Algorithm
• Heuristic

Rank	26422nd
Rating	616
Highest Rating	687 ― 7 Kyu (+113 to promote)
Rated Matches	37
Last Competed	2025/09/20

Competition History Last Contest Result