6 Kyu
usedchang

Country/Region	China
Birth Year	2006
Codeforces ID	usedchang

Contest Status

• Algorithm
• Heuristic

Rank	16214th
Rating	939
Highest Rating	963 ― 6 Kyu (+37 to promote)
Rated Matches	55
Last Competed	2026/03/14

Competition History Last Contest Result