Newbie

inversionShadow

dingquan zrLp7OqCGEYBgUoDJKPW, Changsha, China
From School
283 problems
solved for all time
39 problems
solved for the last year
16 problems
solved for the last month
10 days
in a row max.
3 days
in a row for the last year
3 days
in a row for the last month