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

Expert

naughty_santa

Sayantan Biswas, Kolkata, India
663 problems
solved for all time
109 problems
solved for the last year
0 problems
solved for the last month
18 days
in a row max.
6 days
in a row for the last year
0 days
in a row for the last month