559. N叉树的最大深度
Easy | Tree, Depth-First Search, Breadth-First Search
Breadth-First Search
695. 岛屿的最大面积
Medium | Array, Depth-First Search, Breadth-First Search, Union-Find, Matrix
749. 围堵病毒
Hard | Array, Depth-First Search, Breadth-First Search, Matrix, Simulation
785. 判断二分图
Medium | Depth-First Search, Breadth-First Search, Union-Find, Graph Theory
827. 最大人工岛
Hard | Array, Depth-First Search, Breadth-First Search, Union-Find, Matrix
839. 相似字符串组
Hard | Array, Hash Table, String, Depth-First Search, Breadth-First Search, Union-Find
864. 获取所有钥匙的最短路径
Hard | Array, Bit Manipulation, Breadth-First Search, Matrix
886. 可能的二分图
Medium | Depth-First Search, Breadth-First Search, Union-Find, Graph Theory
934. 最短的桥
Medium | Array, Depth-First Search, Breadth-First Search, Matrix
959. 由斜杠分割的区域
Medium | Array, Hash Table, Depth-First Search, Breadth-First Search, Union-Find, Matrix