1. History of submissions
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Xinyu Zhang

@perseawe

China

Joined Apr 2011

World Rank: #34802 (0.7 points)

Institution: Xiandai High School,Shouguang,Shandong Province

Activity over the last year

Effectiveness

 Problems solved
3
 Solutions submitted
18

Problems

List of solved classical problems:

QTREE
TREEPAL
VCIRCLES

TODO list of classical problems:

CIRU

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