Sayak Halder
@kaala
India, Kolkata
Joined Apr 2022
World Rank: #47457 (0.4 points)
Institution: IIT kharagpur
Activity over the last year
Effectiveness
- Problems solved
- 21
- Solutions submitted
- 71
India, Kolkata
Joined Apr 2022
World Rank: #47457 (0.4 points)
Institution: IIT kharagpur