Igor Marchenko

@strelok1918

Ukraine

Joined Nov 2010

World Rank: #25245 (1.1 points)

Activity over the last year

Effectiveness

 Problems solved
16
 Solutions submitted
92

Problems

List of solved classical problems:

ADDREV LASTDIG SCRAPER
CPRIME MPRIME1 TEST
DIV NDIVPHI
DIV2 ODDDIV
ETF PON
FCTRL PRIME1
FCTRL2 PROOT

TODO list of classical problems:

GSS1
PAGAIN