1. History of submissions
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songxin yu

@programmingysx

China, linyi

Joined Oct 2022

World Rank: #14975 (2.2 points)

Institution: pyyz

Activity over the last year

Effectiveness

 Problems solved
11
 Solutions submitted
39

Problems

List of solved classical problems:

EST MKTHNUM
FENCE3 MTREECOL
GSS1 PRIME1
GSS3 WIDGET
GSS5
INTERVAL
KNIGHTS

TODO list of classical problems:

GSS2
PERIOD

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