1. History of submissions
  2. (plaintext version)

yz ren

@yzren

China, Mianyang

Joined Mar 2025

World Rank: #42879 (0.5 points)

Institution: school

Activity over the last year

Effectiveness

 Problems solved
8
 Solutions submitted
11

Problems

List of solved classical problems:

ACQUIRE MPIGS
APIO10A
BALNUM
CODESPTB
GSS1
GSS3
INVCNT

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