7 Kyu
HappyCoder

Country/Region	Japan
Birth Year	2004
Affiliation	Keio University

Contest Status

• Algorithm
• Heuristic

Rank	22086th
Rating	742
Highest Rating	742 ― 7 Kyu (+58 to promote)
Rated Matches	40
Last Competed	2025/12/27

Competition History Last Contest Result