Solved by sihoo090222

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	326,195	2.59
1001	A-B STANDARD	280,413	1.45
1271	엄청난 부자2	23,516	2.86
1330	두 수 비교하기 STANDARD	204,934	2.01
2338	긴자리 계산	18,462	2.00
2420	Make a Difference STANDARD	31,606	2.16
2438	별 찍기 - 1 STANDARD	188,090	1.61
4101	Which is Greater? STANDARD	24,487	1.98

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