1. History of submissions
  2. (plaintext version)

zongrun ouyang

@oyzr

China, Beijing

Joined May 2022

World Rank: #41482 (0.5 points)

Institution: rdfz

Activity over the last year

Effectiveness

 Problems solved
8
 Solutions submitted
46

Problems

List of solved classical problems:

ACQUIRE SUBST1
BACKUP
FTOUR2
GSS1
GSS3
PT07Z
QTREE4

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