924. 最小化恶意软件传播
Hard | Array, Hash Table, Depth-First Search, Breadth-First Search, Union-Find, Graph Theory
Graph Theory
928. 最小化恶意软件的传播 II
Hard | Array, Hash Table, Depth-First Search, Breadth-First Search, Union-Find, Graph Theory
947. 移除最多的同行或同列石头
Medium | Hash Table, Depth-First Search, Union-Find, Graph Theory
990. 等式方程的可满足性
Medium | Array, String, Union-Find, Graph Theory
997. 找到小镇的法官
Easy | Array, Hash Table, Graph Theory
684. 冗余连接
Medium | Depth-First Search, Breadth-First Search, Union-Find, Graph Theory
685. 冗余连接 II
Hard | Depth-First Search, Breadth-First Search, Union-Find, Graph Theory
329. 矩阵中的最长递增路径
Hard | Array, Dynamic Programming, Depth-First Search, Breadth-First Search, Graph Theory, Topological Sort, Memoization, Matrix
332. 重新安排行程
Hard | Array, String, Depth-First Search, Graph Theory, Sorting, Heap (Priority Queue), Eulerian Circuit
399. 除法求值
Medium | Array, String, Depth-First Search, Breadth-First Search, Union-Find, Graph Theory, Shortest Path