Solved by ksshin91

#	Title	# Solved	Avg. Tries
1275	커피숍2 STANDARD	5,017	3.22
1854	K번째 최단경로 찾기	3,952	2.79
2243	사탕상자 STANDARD	4,271	2.58
12865	평범한 배낭 STANDARD	34,982	2.77

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