1. History of submissions
  2. (plaintext version)

song yiqun

@songyiqun2018

Antigua And Barbuda, qq

Joined Sep 2016

World Rank: #63325 (0.2 points)

Institution: sss

Activity over the last year

Effectiveness

 Problems solved
2
 Solutions submitted
19

Problems

List of solved classical problems:

HIGH
NSUBSTR

TODO list of classical problems:

LCS2

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