Solved by seokzoo

#	Title	# Solved	Avg. Tries
1260	DFS와 BFS STANDARD	67,815	2.64
1463	1로 만들기 STANDARD	69,185	3.03
1546	평균	118,566	2.00
2178	미로 탐색	60,125	2.25
2439	별 찍기 - 2 STANDARD	158,485	1.79
2839	ŠEĆER STANDARD	95,660	2.67
4673	Self Numbers	71,641	2.03

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