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

systemflaws

ARUN KUMAR SINGH, New Delhi, India
Only public activity
219 problems
solved for all time
0 problems
solved for the last year
0 problems
solved for the last month
6 days
in a row max.
0 days
in a row for the last year
0 days
in a row for the last month