4 Dan
riano_

Country/Region	Japan
Birth Year	1994
X(Twitter) ID	@riano_17
Codeforces ID	riano_

Contest Status

• Algorithm
• Heuristic

Rank	468th (Top 6.84%)
Rating	1887
Highest Rating	2031
Rated Matches	15
Last Competed	2026/07/18

Competition History Last Contest Result