praveen kumar

@prawin

India

Joined Aug 2009

World Rank: #128069 (0 points)

Activity over the last year

Effectiveness

 Problems solved
8
 Solutions submitted
20

Problems

List of solved classical problems:

ADDREV TOANDFRO
CANDY
CANTON
FCTRL
NSTEPS
PERMUT2
TEST

TODO list of classical problems:

PALIN
PRIME1