1. History of submissions
  2. (plaintext version)

Z Tianchen

@ussumer

China, Wuhan

Joined Apr 2023

World Rank: #48789 (0.4 points)

Institution: none

Activity over the last year

Effectiveness

 Problems solved
6
 Solutions submitted
19

Problems

List of solved classical problems:

COT2
GSS1
GSS3
GSS6
KOSARE
PRMQUER

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