Mazen Raafat

@mazen_raafat

Egypt

Joined Nov 2012

World Rank: #72335 (0 points)

Institution: faculty of computer and information - Helwan

Activity over the last year

Effectiveness

 Problems solved
5
 Solutions submitted
71

Problems

List of solved classical problems:

ABSYS
ADDREV
ARITH2
FCTRL
NY10A