Solved by kimuijun

#	Title	# Solved	Avg. Tries
1008	A/B STANDARD	213,072	2.90
2739	구구단 STANDARD	184,707	1.97
2753	윤년 STANDARD	169,688	1.93
10171	Cats STANDARD	173,018	2.83
10807	개수 세기 STANDARD	71,178	1.61
10871	X보다 작은 수 STANDARD	144,248	1.84
10950	A+B - 3 STANDARD	155,629	1.71
14681	Quadrant Selection STANDARD	146,154	1.64

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