Derrick Ma

@fringexe

New Zealand, Auckland

Joined Apr 2015

World Rank: #121612 (0 points)

Institution: Xi'an Jiaotong University

Activity over the last year

Effectiveness

 Problems solved
3
 Solutions submitted
10

Problems

List of solved classical problems:

ADDREV
NSTEPS
TEST

TODO list of classical problems:

SHPATH