Solved by incoder12

#	Title	# Solved	Avg. Tries
32071	양손에 V	37	4.32
12738	가장 긴 증가하는 부분 수열 3	8,648	1.63
6549	Largest Rectangle in a Histogram	11,449	3.61
1725	Largest Rectangle in a Histogram	8,165	2.53

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