Solved by tx0203

#	Title	# Solved	Avg. Tries
1260	DFS와 BFS STANDARD	73,366	2.61
2557	Hello World STANDARD	353,723	2.54
10171	Cats STANDARD	183,208	2.80
10718	We love kriii STANDARD	182,398	1.53
11047	동전 0	67,024	1.89

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