least 1.) Explanation: 先用DFS标记island,再用BFS扩充island,从而找到bridge的数量 Implement... array A, there are two islands. (An island is a 4-directionally connected group of 1s not connected to 邻接矩阵存图及遍历———数据结构作业 实现 邻接矩阵存图 DFS递归遍历 DFS非递归遍历 BFS递归遍历...