Solved by juhan

#	Title	# Solved	Avg. Tries
16740	Arithmetic Progressions	133	2.71
16746	Four-Coloring	63	4.41
16747	Ranks	16	1.81
16990	마법 장벽	27	1.63
17623	괄호	447	2.55
17624	검은 돌	181	3.15
17625	고압선	94	3.94
17955	Max or Min	85	2.66
18111	마인크래프트	15,192	4.15
18210	Fast Forwarding	71	1.28
18211	Estimating the Flood Risk	58	1.29
18212	Wall Painting	30	1.87
18213	Twin Trees Bros.	16	2.06
18214	Reordering the Documents	55	2.02
18215	Halting Problem	21	1.95
18216	Ambiguous Encoding	38	1.29
18217	Parentheses Editor	46	1.63
18218	One-Way Conveyors	34	3.85
18870	좌표 압축	36,180	2.51
19572	가뭄(Small)	953	1.69
19582	200년간 폐관수련했더니 PS 최강자가 된 건에 대하여	429	3.84
20191	줄임말	517	2.87
20192	Integer Array Shuffle	347	3.56
20193	Colorful Squares	134	3.65
20194	경계 로봇	47	5.30

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