1. History of submissions
  2. (plaintext version)

Langtian Chen

@chen_tim

China, Beijing

Joined Aug 2025

World Rank: #128043 (0 points)

Institution: BDFZ

Activity over the last year

Effectiveness

 Problems solved
3
 Solutions submitted
5

Problems

List of solved classical problems:

DQUERY
GSS3
UCV2013H

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