Solved by wnsgh9959

#	Title	# Solved	Avg. Tries
11720	숫자의 합 STANDARD	135,008	1.78
11726	2×n 타일링	57,931	2.71
13458	시험 감독	24,066	3.35
14681	Quadrant Selection STANDARD	163,272	1.64
15829	Hashing	20,706	3.34

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