#구현 implementation

#	제목	푼 사람 수	평균 시도
9783	Easy Encryption	163	1.52
9787	Olympic Games Ranking	24	2.21
9791	Encoding Binary Numbers	68	1.34
9793	Length and Frequency of Sentences	70	1.59
9805	Pyramids	9	3.22
9806	The King	111	1.79
9814	Coding of Permutations	11	1.64
9815	Cabric Number Problem	26	4.88
9819	Color Change of Go Game Pieces	19	1.37
9822	Global Warming	13	2.46
9834	Card	38	1.32
9835	BESTP	8	3.63
9838	XMAS	270	1.11
9843	LVM	92	1.26
9848	Gift	317	1.31
9850	Cipher	64	1.63
9854	Battleships	1	12.00
9855	Cuckoo for Hashing	17	1.59
9856	Playing Fair with Cryptography	19	2.16
9863	Calling All Programmers	66	3.45
9864	Rocky	3	1.33
9865	Undercut	50	1.20
9878	Bessie Slows Down	79	2.51
9883	Morton Numbers	83	1.75
9884	Euclid	275	1.18
9891	Rect	63	1.35
9896	Gray	71	1.23
9897	Lamp	76	1.51
9907	ID	230	1.29
9908	Carpet	28	1.14
9909	Cellular	8	1.00
9911	ERP	4	3.50
9913	Max	169	1.08
9914	Kansas	5	1.80
9915	Cars	4	1.00
9916	Zeros	129	1.32
9918	Cube	56	1.20
9919	Route	23	1.35
9924	The Euclidean Algorithm	152	2.09
9933	민균이의 비밀번호	3,011	2.33
9940	Spectrum	6	2.00
9944	NxM 보드 완주하기	816	3.29
9946	단어 퍼즐	1,315	1.54
9947	Coin tossing	203	1.18
9948	Have you had your birthday yet?	152	1.45
9949	Hide those Letters	176	1.61
9950	Rectangles	544	1.14
9954	Cedric's Cypher	167	1.25
9956	Reversing Words	23	1.57
9971	The Hardest Problem Ever	336	1.51

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