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

Expert

JackyWijaya

Jacky Wijaya, Jakarta, Indonesia
560 problems
solved for all time
0 problems
solved for the last year
0 problems
solved for the last month
7 days
in a row max.
0 days
in a row for the last year
0 days
in a row for the last month