Grandmaster

Junz_LJL

XJhCYeR7qYTt5iNdnGAR, Jinan, China
2183 problems
solved for all time
896 problems
solved for the last year
51 problems
solved for the last month
12 days
in a row max.
10 days
in a row for the last year
5 days
in a row for the last month