Java语言 // Java implementation of the approach import java.io.*; class GFG { // adjacency matrix static int[][] adj; // function to add edge to the graph static void addEdge(int x, int y) { ...
(0, 0, grid, vis, M, N); } // Driver Code public static void main(String args[]) { // Given matrix int[][] grid = { { 1, 2, 3, 4 }, { 5, 6, 7, 8 }, { 9, 10, 11, 12 }, { 13, 14, 15, 16 } }; // Row of the matrix int M = grid.length; // ...
it is a leaf node if (flag == 1) System.out.print( node + " "); } // Driver code public static void main(String args[]) { // Adjacency list Vector t = new Vector(); // List of all edges pair edges[] = { new pair( 1, 2 ), new pair( 1, 3 ), new pair( 2, 4 ...
countIslands() # This code is contributed by Neelam Yadav C// C# program to count // islands in boolean // 2D matrix using System; class GFG { // No of rows // and columns static int ROW = 5, COL = 5; // A function to check if // a given cell (row, col) // can be ...
in (ArrayList)aList[u]) { if (vis[v] == 0) dfs(v, aList, pre, post, vis); } // Storing the post number whenever // the node goes out of recursion stack post[u] = time; time++; } // Driver code public static void Main(string []args) { // Number of nodes in graph ...