Codeforces and Polygon may be unavailable from May 23, 4:00 (UTC) to May 23, 7:00 (UTC) due to technical maintenance. ×
Specialist

tishin-anton

Anton Tishin, Almaty, Kazakhstan
9 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