Please read the new rule regarding the restriction on the use of AI tools. ×

Unrated

Kelvzxu

Kelvin Leonardi, Medan, Indonesia
63 problems
solved for all time
0 problems
solved for the last year
0 problems
solved for the last month
5 days
in a row max.
0 days
in a row for the last year
0 days
in a row for the last month