1. History of submissions
  2. (plaintext version)

Ruilin Yu

@lpr_318

China, Chongqing

Joined May 2025

World Rank: #48788 (0.4 points)

Institution: Chongqing Luneng Bashu Middle School

Activity over the last year

Effectiveness

 Problems solved
2
 Solutions submitted
2

Problems

List of solved classical problems:

GCJ1C09C
KDOMINO

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