Solved by motsikun

#	Title	# Solved	Avg. Tries
14681	Quadrant Selection STANDARD	152,211	1.64
11382	꼬마 정민 STANDARD	84,683	2.47
10998	A×B STANDARD	223,780	1.30
10869	사칙연산 STANDARD	221,206	2.23
9498	시험 성적 STANDARD	199,327	1.82
2753	윤년 STANDARD	176,618	1.93
2741	N 찍기 STANDARD	135,375	1.74
2739	구구단 STANDARD	191,257	1.97
1330	두 수 비교하기 STANDARD	195,161	2.01
1001	A-B STANDARD	268,873	1.44
1000	A+B STANDARD	313,207	2.58

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