keven he

@keven_he

China, Hebei Hengshui

Institution: Hengshui High School Hebei

History of submissions
(plaintext version)

Problems

List of solved classical problems:

ACQUIRE
BUSINESS
IE2
MUZIDA
NSUBSTR
QTREE
TREESUM

TODO list of classical problems:

NPC2015E SERVICE
POWFIB
© Spoj.com. All Rights Reserved. Spoj uses Sphere Engine™ © by Sphere Research Labs.