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

q707185547

Xu Ruifan, Changchun, China
116 problems
solved for all time
0 problems
solved for the last year
0 problems
solved for the last month
4 days
in a row max.
0 days
in a row for the last year
0 days
in a row for the last month