Jacek Zacharek

@zachar

Poland

Joined Feb 2005

World Rank: #22483 (1.3 points)

Activity over the last year

Effectiveness

 Problems solved
5
 Solutions submitted
297

Problems

List of solved classical problems:

BLINNET
BSHEEP
HASHIT
HMRO
TFOSS

TODO list of classical problems:

PRIME1 TEST
SBANK