Dobromir Angelov

@d_angelov

Bulgaria, Varna

Joined Oct 2021

World Rank: #17583 (1.8 points)

Institution: High School of Mathematics

Activity over the last year

Effectiveness

 Problems solved
8
 Solutions submitted
38

Problems

List of solved classical problems:

COT2 ZSUM
DYNACON2
ETFS
FACTDIV
NFACTOR
QTREE
UPDTARR