1. History of submissions
  2. (plaintext version)

Derrick Ma

@fringexe

New Zealand, Auckland

Joined Apr 2015

World Rank: #117452 (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

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