@peni

Germany

Joined May 2009

World Rank: #82256 (0.1 points)

Activity over the last year

Effectiveness

 Problems solved
20
 Solutions submitted
159

Problems

List of solved classical problems:

ADDREV FENCE1 PRIME1
AE00 HANGOVER SAMER08F
ARITH JULKA SHPATH
CANTON NSTEPS STPAR
CMPLS ONP TEST
FASHION PALIN TOANDFRO
FCTRL PERMUT2

TODO list of classical problems:

IKEYB
SUMFOUR