@chaifung

Hong Kong

Joined Jul 2011

World Rank: #22474 (1.3 points)

Activity over the last year

Effectiveness

 Problems solved
6
 Solutions submitted
68

Problems

List of solved classical problems:

INS14D
KIT
ONP
PALIN
TEST
UOFTBD

TODO list of classical problems:

BITMAP FACT0 MTETRA
BLOPER2 MINSEQ TPERML