Osama Hatem Sharafeldin
@osamahatem
Egypt, Alexandria
Joined Feb 2013
World Rank: #5102 (6.9 points)
Institution: Arab Academy for Science and Technology
Activity over the last year
Effectiveness
- Problems solved
- 104
- Solutions submitted
- 422
Problems
List of solved classical problems:
TODO list of classical problems:
ANARC08C | FACENEMY | FENCE1 | HISTOGRA | ORDERS | RRSCHED | |
DCEPC504 | FATAWY | HALLOW | MTWALK | RAIN1 |