1. History of submissions
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Dongwu Chen

@athousandmoon

China, Guangzhou

Joined Nov 2019

World Rank: #29852 (0.9 points)

Institution: Middle School Attached to the Guangzhou University

Activity over the last year

Effectiveness

 Problems solved
3
 Solutions submitted
18

Problems

List of solved classical problems:

CIRU
COT2
COT4

TODO list of classical problems:

MOON4
PERIODNI

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