Solved by hamo13

#	Title	# Solved	Avg. Tries
14681	Quadrant Selection STANDARD	159,028	1.64
14696	딱지놀이	4,873	1.56
15552	빠른 A+B STANDARD	131,023	2.20
15649	N과 M (1) STANDARD	51,590	1.58
15650	N과 M (2) STANDARD	48,162	1.35
15651	N과 M (3) STANDARD	39,417	1.49
16953	A → B	21,262	2.51

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