Mihail Kostov
@misho8845
Bulgaria, Shumen
Joined Oct 2019
World Rank: #16924 (1.9 points)
Institution: School A&B
Activity over the last year
Effectiveness
- Problems solved
- 17
- Solutions submitted
- 177
Bulgaria, Shumen
Joined Oct 2019
World Rank: #16924 (1.9 points)
Institution: School A&B