@opr_88

Dominican Republic

Joined Nov 2011

World Rank: #122828 (0 points)

Activity over the last year

Effectiveness

 Problems solved
5
 Solutions submitted
153

Problems

List of solved classical problems:

FCTRL
FCTRL2
ONP
PRIME1
TEST

TODO list of classical problems:

LASTDIG PALIN
MUL TWOSQRS