1. History of submissions
  2. (plaintext version)

Chengchao Yu

@xpycc

China

Joined Jun 2007

World Rank: #11967 (2.9 points)

Activity over the last year

MayJuneJulyAugustSeptemberOctoberNovemberDecemberJanuaryFebruaryMarchAprilless than 10 submissionsbetween 10 and 20 submissionsbetween 20 and 30 submissionsbetween 30 and 40 submissionsmore than 40 submissions

Effectiveness

 Problems solved
12
 Solutions submitted
165

Problems

List of solved classical problems:

ACANVAS QTREE
DISUBSTR QTREE2
JITU REPEATS
MATCHING SEQ2
OPTM SUBST1
ORDERSET
PHRASES

TODO list of classical problems:

GRE
TEST

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