Solved by aioliviaj

#	Title	# Solved	Avg. Tries
25304	영수증	68,467	1.79
11724	연결 요소의 개수 STANDARD	40,324	2.38
10998	A×B STANDARD	215,498	1.30
10950	A+B - 3 STANDARD	155,629	1.71
10869	사칙연산 STANDARD	212,934	2.22
10171	Cats STANDARD	173,018	2.83
9498	시험 성적 STANDARD	192,297	1.82
3584	Nearest Common Ancestors	4,752	1.92
2739	구구단 STANDARD	184,707	1.97
2557	Hello World STANDARD	335,602	2.54
1330	두 수 비교하기 STANDARD	187,628	2.01
1008	A/B STANDARD	213,072	2.90
1001	A-B STANDARD	259,695	1.44
1000	A+B STANDARD	302,980	2.57

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