1. History of submissions
  2. (plaintext version)

Xu Colin

@colinxu2020

China, Bei Jing

Joined May 2023

World Rank: #66755 (0.2 points)

Institution: School

Activity over the last year

Effectiveness

 Problems solved
6
 Solutions submitted
24

Problems

List of solved classical problems:

COT2
DQUERY
FAVDICE
GSS2
GSS3
REPEATS

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