Solved by tx0203

#	Title	# Solved	Avg. Tries
1001	A-B STANDARD	288,120	1.45
1260	DFS와 BFS STANDARD	76,946	2.60
2557	Hello World STANDARD	370,355	2.53
10171	Cats STANDARD	192,327	2.78
10718	We love kriii STANDARD	183,437	1.53
11047	동전 0	70,147	1.88

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