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

Specialist

Ledesma

Roberto Ledesma, Mexico City, Mexico
From UNAM
406 problems
solved for all time
6 problems
solved for the last year
0 problems
solved for the last month
7 days
in a row max.
1 day
in a row for the last year
0 days
in a row for the last month