Solved by hamo13

#	Title	# Solved	Avg. Tries
14681	Quadrant Selection STANDARD	161,864	1.64
14696	딱지놀이	4,973	1.56
15552	빠른 A+B STANDARD	133,346	2.20
15649	N과 M (1) STANDARD	52,908	1.58
15650	N과 M (2) STANDARD	49,448	1.35
15651	N과 M (3) STANDARD	40,320	1.50
16953	A → B	21,963	2.51

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