번호	제목
22786	Minimum Coin Exchange Problem
22787	Crop Circles
22788	Prime Digital Roots
22789	Ski Slopes
22790	Inside Information
22791	Auburn Courier and Messages
22792	Similarity
22793	Radix 3
22794	Dice Instant Insanity
22795	Visible Squares
22796	Disappearance No.0
22797	Walk an Equation
22798	Permutation
22799	Get out!
22800	Dancing Cube
22801	Move the Object
22802	Organization Chart
22803	Poke Poker Pokest
22804	Art of War
22805	Insecure in Prague