@lijian3256

China

Joined May 2009

World Rank: #23801 (1.2 points)

Activity over the last year

Effectiveness

 Problems solved
17
 Solutions submitted
48

Problems

List of solved classical problems:

BILLIARD LINES ROADNET
COINS LPERMUT SUBST1
DISUBSTR NWERC11H TEST
EASYPROB PERMUT2
FCTRL2 POLEVAL
HANGOVER PON
INTERVAL PT07Y

TODO list of classical problems:

ADDREV PRIME1
FCTRL