1. History of submissions
  2. (plaintext version)

PeiHan Chen

@fzchen_2019

China, GuangZhou

Joined Feb 2019

World Rank: #84554 (0.1 points)

Institution: Guangzhou College of S. China University of Tec.

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Activity over the last year

Effectiveness

 Problems solved
4
 Solutions submitted
8

Problems

List of solved classical problems:

CEQU
LASTDIG
LOCKER
ZSUM

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