hu yunfeng

@c2021hyf

China, chongqing

Institution: wer

History of submissions
(plaintext version)

Problems

List of solved classical problems:

BACKUP HISTOGRA OTOCI SUBST1
BUSINESS JZPEXT PERIOD TRANSP
CERC07S LCMSUM PERIODNI TRANSP2
COT LCS PON TTM
DISUBSTR LCS2 SAM TWINSNOW
GRASSPLA MTREECOL SEGMENTS WIDGET
GSS6 NWERC04H STC10

TODO list of classical problems:

BALNUM NECKLACE
KNIGHTS
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