Please read the new rule regarding the restriction on the use of AI tools. It applies starting from round 972. ×

Newbie

Graphical27

I have made mistakes, and I can’t go back...
250 problems
solved for all time
250 problems
solved for the last year
31 problems
solved for the last month
35 days
in a row max.
35 days
in a row for the last year
6 days
in a row for the last month