Igor Demidov

@caustique

Russian Federation

Joined Aug 2010

World Rank: #52894 (0.3 points)

Institution: Saint Petersburg State University

Activity over the last year

Effectiveness

 Problems solved
11
 Solutions submitted
48

Problems

List of solved classical problems:

ACODE PIGBANK
ADDREV PRIME1
BISHOPS SAMER08F
COINS TEST
CPCRC1C
FCTRL2
MTRIAREA

TODO list of classical problems:

ABCDEF MUL XMAX
GCDEX TDPRIMES