absolute ? absolute ?
@chal1shkan
Ukraine, Kiev
Joined Jun 2022
World Rank: #15643 (2.1 points)
Institution: absolute ?
Activity over the last year
Effectiveness
- Problems solved
- 23
- Solutions submitted
- 120
Ukraine, Kiev
Joined Jun 2022
World Rank: #15643 (2.1 points)
Institution: absolute ?