Codeforces and Polygon may be unavailable from May 23, 4:00 (UTC) to May 23, 8:00 (UTC) due to technical maintenance. ×
Unrated

dark.storoj

Alexey Storozhev, Saint Petersburg, Russia
2 problems
solved for all time
0 problems
solved for the last year
0 problems
solved for the last month
2 days
in a row max.
0 days
in a row for the last year
0 days
in a row for the last month