import java.util.*; public class GFG { public static class node { String word; int len; public node(String word, int len) { this.word = word; this.len = len; } } public static boolean isAdj(String a, String b) { int count = 0; for (int i = 0; i < a.length(); i++)...
// A BFS based solution to count number of // islands in a graph. import java.util.*; class GFG { // R x C matrix static final int R = 5; static final int C = 5 ; static class pair { int first, second; public pair(int first, int second) { this.first = first; this....