@songrenjie

China

Joined Feb 2014

World Rank: #41467 (0.5 points)

Institution: Nanjing University of Science and Technology

Activity over the last year

Effectiveness

 Problems solved
6
 Solutions submitted
91

Problems

List of solved classical problems:

FTOUR2
PT07J
QTREE
QTREE2
QTREE4
QTREE5