Master

oversolver

Vitaly Demidenko, Krasnoyarsk, Russia
From PMS SFU
 
 
 
 
 
 
 
 
Only public activity
2679 problems
solved for all time
333 problems
solved for the last year
21 problems
solved for the last month
13 days
in a row max.
11 days
in a row for the last year
2 days
in a row for the last month