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

Obsidian.

Yash Jain, Arrah, India
794 problems
solved for all time
231 problems
solved for the last year
0 problems
solved for the last month
15 days
in a row max.
9 days
in a row for the last year
0 days
in a row for the last month