1. History of submissions
  2. (plaintext version)

Xie Yuchen

@ny2025

China, Chongqing

Joined Oct 2023

World Rank: #19520 (1.6 points)

Institution: Chongqing Nanyu Middle School

Activity over the last year

Effectiveness

 Problems solved
6
 Solutions submitted
13

Problems

List of solved classical problems:

DISUBSTR
INTDSET
METEORS
PERIODNI
TTM
VIDEO

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