2 Kyu
jr_zch

Country/Region	China
Birth Year	2009
Codeforces ID	jr_zch

Contest Status

• Algorithm
• Heuristic

Rank	4889th (Top 3.81%)
Rating	1574
Highest Rating	1664 ― 2 Kyu (+136 to promote)
Rated Matches	77
Last Competed	2026/07/19

Competition History Last Contest Result