Rating changes for last rounds are temporarily rolled back. They will be returned soon. ×

Newbie

Emperor_HiruChen

Chen lee, Hiroshima, Japan
11 problems
solved for all time
11 problems
solved for the last year
2 problems
solved for the last month
3 days
in a row max.
3 days
in a row for the last year
3 days
in a row for the last month