Solved by kzhkr

#	Title	# Solved	Avg. Tries
11727	2×n 타일링 2	37,991	1.71
10869	사칙연산 STANDARD	215,845	2.22
2739	구구단 STANDARD	187,166	1.97
2512	예산	16,827	2.74
1330	두 수 비교하기 STANDARD	190,339	2.01
1008	A/B STANDARD	216,025	2.90
1001	A-B STANDARD	262,900	1.44
1000	A+B STANDARD	306,526	2.57

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