搜索 - Problem Set - Hydro

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	48	48 八数码搜索 BFS	0 / 0	(None)
	51	51 岛屿的数量搜索 BFS DFS	0 / 0	(None)
	52	52 递归实现组合型枚举搜索回溯	0 / 0	(None)
	53	53 递归实现指数型枚举搜索回溯	0 / 0	(None)
	72	72 星辰能量搜索回溯	0 / 0	(None)
	73	73 吃豆子搜索 DFS	0 / 0	(None)

Pick a problem randomly based on the current filter.