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Expert

w1kz

w1kz 5nG5qKyIOP2l4HX4Iips, Changsha, China
450 problems
solved for all time
195 problems
solved for the last year
7 problems
solved for the last month
13 days
in a row max.
3 days
in a row for the last year
2 days
in a row for the last month