@ffd

China

Joined Feb 2011

World Rank: #66777 (0.2 points)

Activity over the last year

Effectiveness

 Problems solved
6
 Solutions submitted
21

Problems

List of solved classical problems:

BENEFACT
BLINNET
BUGLIFE
PRIME1
PROOT
TEST

TODO list of classical problems:

CERC07K PON
ODDDIV