Solved by mega_sw

#	Title	# Solved	Avg. Tries
27866	문자와 문자열 STANDARD	60,073	1.48
11382	꼬마 정민 STANDARD	93,957	2.48
10998	A×B STANDARD	234,047	1.30
10950	A+B - 3 STANDARD	169,618	1.71
10926	??! STANDARD	137,542	1.99
10807	개수 세기 STANDARD	84,942	1.62
10171	Cats STANDARD	187,111	2.79
2588	곱셈 STANDARD	173,093	2.15
2557	Hello World STANDARD	360,307	2.54
1008	A/B STANDARD	231,804	2.90
1001	A-B STANDARD	280,413	1.45
1000	A+B STANDARD	326,195	2.59

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