Solved by qd_nevertheless

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	334,595	2.60
1001	A-B STANDARD	287,667	1.45
1008	A/B STANDARD	238,325	2.90
1271	엄청난 부자2	24,195	2.86
2557	Hello World STANDARD	369,817	2.53
2588	곱셈 STANDARD	177,873	2.15
10171	Cats STANDARD	191,984	2.78
10172	Dogs STANDARD	187,303	2.33
10430	나머지 STANDARD	204,194	1.95
10869	사칙연산 STANDARD	238,312	2.24
10926	??! STANDARD	143,057	1.99
10998	A×B STANDARD	240,566	1.30
11382	꼬마 정민 STANDARD	99,453	2.48
18108	1998년생인 내가 태국에서는 2541년생?!	135,274	1.58

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