Solved by mega_sw

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	316,473	2.58
1001	A-B STANDARD	271,739	1.44
1008	A/B STANDARD	223,878	2.90
2557	Hello World STANDARD	349,953	2.54
2588	곱셈 STANDARD	167,183	2.15
10171	Cats STANDARD	181,066	2.81
10807	개수 세기 STANDARD	79,127	1.62
10926	??! STANDARD	130,670	1.99
10950	A+B - 3 STANDARD	163,663	1.71
10998	A×B STANDARD	226,332	1.30
11382	꼬마 정민 STANDARD	86,878	2.48
27866	문자와 문자열 STANDARD	54,260	1.48

1