Master

Junz_LJL

2jFBMRUam2u6u84o6zRh, Jinan, China
1978 problems
solved for all time
1163 problems
solved for the last year
72 problems
solved for the last month
12 days
in a row max.
10 days
in a row for the last year
6 days
in a row for the last month