번호	제목
21036	Mini Market
21037	Polygonal Query
21038	Galatea’s Diet
21039	Flip and Combos
21040	Maximum Subset
21041	Largest Exotic Number
21042	Triangle of Safety
21043	Domino Line
21044	Inverse Common Superstring
21045	Adding Numbers
21046	Pretty Table
21047	Array of Discord
21048	Big Brother
21049	Coin Stacks
21050	Dams in Distress
21051	Exhaustive Experiment
21052	Film Critics
21053	Gig Combinatorics
21054	Hiring and Firing
21055	Infection Estimation