泽龙 吕

@lvzelong2014

China, xiamen

Joined Jan 2017

World Rank: #38537 (0.6 points)

Institution: none

Just a little boy.

Activity over the last year

Effectiveness

 Problems solved
5
 Solutions submitted
22

Problems

List of solved classical problems:

BOXES
IM
LCS2
NETADMIN
OPTM