xuan jiachin

@jiachinzhao

China, xiangtan

Joined Nov 2015

World Rank: #47523 (0.4 points)

Institution: university

Activity over the last year

Effectiveness

 Problems solved
7
 Solutions submitted
13

Problems

List of solved classical problems:

BALNUM
COT2
OPTM
ORDERSET
PATULJCI
QTREE
TEST

TODO list of classical problems:

HIGHWAY1