Osama Hafez
@oss1881
Egypt, Cairo
Joined Sep 2017
World Rank: #117050 (0 points)
Activity over the last year
Effectiveness
- Problems solved
- 1
- Solutions submitted
- 2
Problems
List of solved classical problems:
TEST |
Egypt, Cairo
Joined Sep 2017
World Rank: #117050 (0 points)
TEST |