david kaller

@kaller

Venezuela, Guarenas

Joined Jun 2015

World Rank: #82103 (0.1 points)

Institution: UCV

wea xD

Activity over the last year

Effectiveness

 Problems solved
10
 Solutions submitted
38

Problems

List of solved classical problems:

ABSYS SILVER
ACT STAMPS
ADDREV TEST
AE00
DOTAA
LASTDIG
SHAHBG

TODO list of classical problems:

SBETS