Solved by ksshin91

#	Title	# Solved	Avg. Tries
1275	커피숍2 STANDARD	5,422	3.20
1854	K번째 최단경로 찾기	4,347	2.76
2243	사탕상자 STANDARD	4,672	2.56
12865	평범한 배낭 STANDARD	38,746	2.74

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