1. History of submissions
  2. (plaintext version)

Ying Sihao

@yingsihao

China

Joined Jul 2011

World Rank: #82087 (0.1 points)

Institution: YinZhou experimental middle school

Activity over the last year

Effectiveness

 Problems solved
12
 Solutions submitted
40

Problems

List of solved classical problems:

ADDREV QTREE
DISUBSTR QTREE2
FCTRL2 SBANK
GSS5 SUBST1
NHAY TEST
ONP
PRIME1

TODO list of classical problems:

AMOEBA PALIN SHPATH
CUBEND SBSTR1

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