1. History of submissions
  2. (plaintext version)

Qingcheng Feng

@fengbli

China, Shanghai

Joined Sep 2016

World Rank: #128065 (0 points)

Institution: East China Normal University

Activity over the last year

Effectiveness

 Problems solved
2
 Solutions submitted
14

Problems

List of solved classical problems:

PRIME1
TEST

TODO list of classical problems:

PALIN

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