4 Kyu
mason111

Country/Region	China
Birth Year	2010
Codeforces ID	shiziyu111
Affiliation	hyw school

Contest Status

• Algorithm
• Heuristic

Rank	9523rd (Top 7.51%)
Rating	1264
Highest Rating	1264 ― 4 Kyu (+136 to promote)
Rated Matches	33
Last Competed	2026/06/27

Competition History Last Contest Result