Solved by ptj1327

#	Title	# Solved	Avg. Tries
18110	solved.ac	11,208	4.02
18870	좌표 압축	36,650	2.51
25083	새싹 STANDARD	75,523	1.88
27866	문자와 문자열 STANDARD	60,647	1.48
28702	FizzBuzz	6,833	1.62
30802	Welcome Kit	10,290	1.87
31403	$A + B - C$	11,951	1.58

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