1. History of submissions
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Raymond Niu

@raymond_4096

China, Beijing

Joined Jul 2022

World Rank: #30003 (0.9 points)

Institution: Tsinghua University High School

Activity over the last year

Effectiveness

 Problems solved
9
 Solutions submitted
29

Problems

List of solved classical problems:

EPALIN PT07Z
GSS1 TEST
GSS3
LANDFILL
LIGHTIN
NUMOFPAL
PHONELST

TODO list of classical problems:

GCDEX
JRNTMRS

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