edbert halim
@edbert2397
Indonesia, jawa barat
Joined May 2019
World Rank: #11248 (3.1 points)
Institution: high school
Activity over the last year
Effectiveness
- Problems solved
- 37
- Solutions submitted
- 162
Indonesia, jawa barat
Joined May 2019
World Rank: #11248 (3.1 points)
Institution: high school