Solved by mega_sw

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	325,451	2.59
1001	A-B STANDARD	279,782	1.45
1008	A/B STANDARD	231,186	2.90
2557	Hello World STANDARD	359,531	2.54
2588	곱셈 STANDARD	172,615	2.15
10171	Cats STANDARD	186,630	2.79
10807	개수 세기 STANDARD	84,515	1.62
10926	??! STANDARD	136,998	1.99
10950	A+B - 3 STANDARD	169,134	1.71
10998	A×B STANDARD	233,477	1.30
11382	꼬마 정민 STANDARD	93,424	2.48
27866	문자와 문자열 STANDARD	59,628	1.48

1