Christian Zommerfelds

@christianz

Switzerland, Thun

Joined Nov 2010

World Rank: #21296 (1.4 points)

Institution: EPFL

Activity over the last year

Effectiveness

 Problems solved
5
 Solutions submitted
21

Problems

List of solved classical problems:

AGGRCOW
ARCHI
COINS
PRIME1
TEST

TODO list of classical problems:

ACODE
DIV15