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cheng ning

@chengning0909

China, Changsha

Joined Dec 2022

World Rank: #27880 (1 points)

Institution: qxzy

Activity over the last year

Effectiveness

 Problems solved
11
 Solutions submitted
16

Problems

List of solved classical problems:

APIO14_A MKTHNUM
CABLETV SQFREE
DQUERY SUBST1
DSUBSEQ TEST
KOSARE
LCMSUM
LITE

TODO list of classical problems:

DISUBSTR

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