Solved by tx0203

#	Title	# Solved	Avg. Tries
1001	A-B STANDARD	281,791	1.45
1260	DFS와 BFS STANDARD	75,578	2.60
2557	Hello World STANDARD	361,975	2.54
10171	Cats STANDARD	188,091	2.79
10718	We love kriii STANDARD	183,040	1.53
11047	동전 0	68,974	1.88

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