번호	제목
18077	King’s Children
18078	Lengths and Periods
18079	Managing Difficulties
18080	Average Rank
18081	Balanced Cut
18082	Canvas Line
18083	Disposable Switches
18084	Expeditious Cubing
18085	Firetrucks Are Red
18086	Gnoll Hypothesis
18087	Height Profile
18088	Inverted Deck
18089	Jackdaws And Crows
18090	Kitesurfing
18091	ACM
18092	Slagalica
18093	Checker
18094	Popcount
18095	Zvijezda
18096	Арифметическая магия