@oga

Hong Kong

Joined Mar 2011

World Rank: #15378 (2.2 points)

Activity over the last year

Effectiveness

 Problems solved
6
 Solutions submitted
60

Problems

List of solved classical problems:

CSQUARE
FCTRL
FCTRL2
OLOLO
SNAKYNUM
TEST

TODO list of classical problems:

FCTRL4
PARADOX