Codeforces Round 1133 (Div. 1, Div. 2) is coming soon! Register here. ×
Expert

Red_Hood

Amirreza Masoumi, Tehran, Iran
872 problems
solved for all time
144 problems
solved for the last year
0 problems
solved for the last month
123 days
in a row max.
7 days
in a row for the last year
0 days
in a row for the last month