Piotr Uchman

@arath

Poland

Joined Aug 2011

World Rank: #31957 (0.8 points)

Institution: Uniwersytet JagielloĊ„ski FAiS

Activity over the last year

Effectiveness

 Problems solved
10
 Solutions submitted
19

Problems

List of solved classical problems:

ADDREV NSTEPS
AP2 ONP
BFTAB TEST
CRYPTO2
FCTRL
FCTRL2
JULKA

TODO list of classical problems:

COINS MUL SUDOKU2
LASTDIG SBSTR1