1. History of submissions
  2. (plaintext version)

Songhua He

@hjwjbsr

China, Changsha

Joined Nov 2014

World Rank: #26883 (1 points)

Institution: The High school Attacked to Hunan Normal University

Activity over the last year

Effectiveness

 Problems solved
12
 Solutions submitted
88

Problems

List of solved classical problems:

DQUERY PT07J
HIGH QTREE
LCS QTREE2
LCS2 QTREE5
NSUBSTR SUBLEX
NSUBSTR2
OPTM

TODO list of classical problems:

COT
QTREE4

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