1. History of submissions
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Xi Chen

@sanadamasayuki

China, Hefei

Joined Jul 2022

World Rank: #10651 (3.3 points)

Institution: Hefei No.45 Middle School

Activity over the last year

Effectiveness

 Problems solved
9
 Solutions submitted
19

Problems

List of solved classical problems:

BUSINESS SELTEAM
GNYR04H SEQN
INS14F
INS14H
KNIGHTS
KPGRAPHS
PIE

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