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

ivan_coder

Only public activity
198 problems
solved for all time
30 problems
solved for the last year
0 problems
solved for the last month
2 days
in a row max.
1 day
in a row for the last year
0 days
in a row for the last month