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Pupil

jiejiejiang

weijie mjSsu1NcR55RM01YqD0w, Guangzhou, China
From SCAU
390 problems
solved for all time
390 problems
solved for the last year
57 problems
solved for the last month
17 days
in a row max.
17 days
in a row for the last year
8 days
in a row for the last month