du yixian

@duyixian

China, changsha

Institution: changsha

History of submissions
(plaintext version)

Problems

List of solved classical problems:

BWORK HIGH OPTM
COT JAVAC PT07Z
CSTREET LABYR1 QTREE
EIUASSEMBLY LCS QTREE2
FCTRL2 LCS2 SUBLEX
GSS1 NSUBSTR SUBST1
GSS3 ONP TREEPAL

TODO list of classical problems:

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