1. History of submissions
  2. (plaintext version)

yujia guoguo

@gg_gong

China, Shanghai

Joined Jul 2022

World Rank: #53101 (0.3 points)

Institution: Middle school

Activity over the last year

Effectiveness

 Problems solved
4
 Solutions submitted
11

Problems

List of solved classical problems:

CT
PRIME1
TEST
ZSUM

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