1. History of submissions
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Ziyi Gui

@guizy

China, Zhongshan

Joined Aug 2024

World Rank: #18005 (1.8 points)

Institution: Zhongshan Jiya Middle School

Activity over the last year

Effectiveness

 Problems solved
9
 Solutions submitted
16

Problems

List of solved classical problems:

AMR10J MKTHNUM
DQUERY PGCD
ETF
GCDEX
HIGHWAY1
INVDIV
METEORS

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