Solved by kkt89

#	Title	# Solved	Avg. Tries
12752	Cities	53	2.47
12754	Swap	47	3.68
12850	본대 산책2	1,717	1.20
12851	숨바꼭질 2	12,210	3.88
12852	1로 만들기 2	12,096	2.13
12858	Range GCD	494	2.70
12865	평범한 배낭 STANDARD	34,982	2.77
12899	데이터 구조	1,390	2.51
12919	A와 B 2	4,254	3.17
12936	영웅은 죽지 않아요	57	2.49
12972	GCD 테이블	90	2.36
13002	Happy Cow	126	1.70
13082	M and A	24	1.79
13083	Change a Password	36	2.56
13084	Delete Files	19	2.84
13085	Line Gimmick	30	1.70
13086	Shifting a Matrix	9	1.78
13087	Modern Announce Network	8	2.13
13089	Donut Decoration	15	1.73
13093	North North West	24	1.50
13094	Unknown Switches	18	1.22
13096	Flowers	17	3.35
13098	Reverse a Road II	12	1.92
13099	Cookie Counter	20	1.60
13100	Points and Lines	16	2.75
13103	Idempotent Filter	18	1.22
13172	Σ	2,698	2.18
13223	Sodium	1,045	2.75
13234	George Boole	485	1.29
13275	가장 긴 팰린드롬 부분 문자열	888	1.90
13280	Selection of Participants of an Experiment	121	1.07
13281	Look for the Winner!	56	1.34
13282	Bamboo Blossoms	45	2.89
13283	Daruma Otoshi	68	2.03
13284	3D Printing	7	3.14
13285	Deciphering Characters	13	2.62
13300	방 배정	10,170	1.67
13323	Sequence 1	563	1.67
13324	Sequence 2	416	1.83
13399	Rearranging a Sequence	151	1.62
13400	Quality of Check Digits	62	1.40
13401	Distribution Center	62	1.66
13402	Hidden Anagrams	96	2.06
13403	Infallibly Crack Perplexing Cryptarithm	33	2.55
13405	Placing Medals on a Binary Tree	43	1.91
13410	거꾸로 구구단	2,725	1.61
13542	Lovely stamps (Hard)	56	3.71
13549	숨바꼭질 3	20,368	4.16
13558	등차수열의 개수	105	4.09
13717	Go	629	1.52

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