ruichong xiao

@runtimeerr

China, Shantou

Institution: Jinyuan Experimental Middle School

History of submissions
(plaintext version)

Problems

List of solved classical problems:

COT2 KQUERYO ZQUERY
DQUERY LCS
GSS3 MKTHNUM
GSS4 PT07Z
GSS6 RACETIME
HISTOGRA STC10
KQUERY SUBST1

TODO list of classical problems:

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