Solved by wnsgh9959

#	Title	# Solved	Avg. Tries
11720	숫자의 합 STANDARD	131,743	1.78
11726	2×n 타일링	56,378	2.71
13458	시험 감독	23,717	3.36
14681	Quadrant Selection STANDARD	159,367	1.64
15829	Hashing	19,799	3.33

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