Solved by vlrmakdhkd

#	Title	# Solved	Avg. Tries
14681	Quadrant Selection STANDARD	156,743	1.64
15552	빠른 A+B STANDARD	129,294	2.20
15651	N과 M (3) STANDARD	38,950	1.49
16472	고냥이	1,884	2.50
18870	좌표 압축	35,226	2.52
19951	태상이의 훈련소 생활	1,315	1.69

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