2 Kyu
songhaoyang

Country/Region	China
Birth Year	2011
Codeforces ID	songhaoyang

Contest Status

• Algorithm
• Heuristic

Rank	4159th (Top 3.24%)
Rating	1640
Highest Rating	1654 ― 2 Kyu (+146 to promote)
Rated Matches	31
Last Competed	2026/07/19

Competition History Last Contest Result