Solved by lee97bum

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	328,018	2.59
1001	A-B STANDARD	282,044	1.45
1008	A/B STANDARD	233,319	2.89
1330	두 수 비교하기 STANDARD	206,348	2.01
2420	Make a Difference STANDARD	31,970	2.16
2438	별 찍기 - 1 STANDARD	189,265	1.61

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