번호	제목
27853	Crane Operator
27854	Exact? Approximate!
27855	Cornhole
27856	Sum of Remainders
27857	Quotdoku
27858	Counting Pythagorean Triples
27859	Clarissa’s Conical Cannolis
27860	Busy As a Bee
27861	Linked Triangles
27862	You You See What?
27863	Caravan Trip Plans
27864	PSET
27865	랜덤 게임?
27866	문자와 문자열
27867	세 개의 닮은꼴 초콜릿
27868	On My Way Dorm
27869	aFan Event Planning
27870	Appearance of the Runo
27871	Singularity of the Nim
27872	111111111111111