1. History of submissions
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Ruizhang Jiang

@ruizhangj

China, ZhongShan

Joined Feb 2021

World Rank: #27872 (1 points)

Institution: Sun Yat-sen Memorial Secondary School

Activity over the last year

Effectiveness

 Problems solved
6
 Solutions submitted
21

Problems

List of solved classical problems:

CLOPPAIR
CLOSEST
COT3
FRACTION
R6PL
SUBLEX

TODO list of classical problems:

LCS

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