번호	제목
16535	Game
16536	Computer network
16537	Shopping
16538	Missing Bridges
16539	Chain
16540	Khans
16541	Robots
16542	Superstition
16543	Clubs
16544	Colorgraph
16545	Crypto
16546	Missing Runners
16547	Oblongs and Right Triangles
16548	Unique Substrings
16549	Pie Max Flow
16550	Odd Colouring
16551	Potato Sacks
16552	Moving Buildings
16553	Hedwig’s Ladder
16554	Tanks and Pipes