Master

wilcot

Ivan Udovin, Mogilev, Belarus
From BSUIR
 
 
 
 
 
 
 
 
Only public activity
1093 problems
solved for all time
109 problems
solved for the last year
1 problem
solved for the last month
7 days
in a row max.
3 days
in a row for the last year
1 day
in a row for the last month