zhitian xu

@xzt

China, Changzhou

History of submissions
(plaintext version)

Problems

List of solved classical problems:

DISUBSTR ORDERSET TREECST
FASTFLOW PHRASES TWOPATHS
FTOUR2 QTREE
GS QTREE2
MFLAR10 REPEATS
MTREE SUBST1
OPTM SUMMUL

TODO list of classical problems:

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