번호	제목
28375	German Conference for Public Counting
28376	Highway Combinatorics
28377	Investigating Frog Behaviour on Lily Pad Patterns
28378	Japanese Lottery
28379	Kaldorian Knights
28380	Loop Invariant
28381	Mischievous Math
28382	Yet Another Problem on Empodia 2
28383	다섯 제곱수의 합
28384	Bliskost
28385	Nestabilnost
28386	Netrpeljivost
28387	Sličnost
28388	BANKA
28389	EGIPAT
28390	HODOŠAN
28391	JETPACK
28392	Graf
28393	Prosjek
28395	Разделение прямоугольника