## Find all the Armstrong numbers in the given range

Objective: Given a range of integers, wrote a program to find all the Armstrong numbers in that range. What is Armstrong number: Determine the number of digits in the number. Call that n. Then...

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Objective: Given a range of integers, wrote a program to find all the Armstrong numbers in that range. What is Armstrong number: Determine the number of digits in the number. Call that n. Then...

Objective: Given a binary tree, write an algorithm to check if the tree is Full or not. Full binary tree: A binary tree T is full if each node is either a leaf or...

Objective: Given an undirected graph, write an algorithm to find out whether the graph is connected or not. Graph Connectivity: If each vertex of a graph is connected to one or multiple vertices then...

Objective: Given a graph represented by the adjacency List, write a Depth-First Search(DFS) algorithm to check whether the graph is bipartite or not. Earlier we have solved the same problem using Adjacency Matrix (Check...

Objective: Given a two-dimensional array, write a program to print the boundary of the array. Example: int [][] grid = new int[][] { {1, 2, 3, 4}, {5, 6, 7, 8}, {9, 8, 7,...

Objective: Given a two-dimensional array or matrix, Do the depth-First Search (DFS) to print the elements of the given matrix. Implement the Depth-first traversal in an iterative manner. Example: int [][] grid = new...

Objective: Given a string, write an algorithm to find the longest substring with at most K characters. Example: Input: aabbaacdeeeeddded, K = 3 Output: Longest substring with 3 most unique characters is: cdeeeeddded with...

Objective: Given a number N, write an algorithm to find the maximum number of steps it takes to transform (1, N) to 1 using Collatz Conjecture. The Collatz conjecture is a conjecture in mathematics...

Objective: Given a graph represented by an adjacency list and a vertex, write a program to remove the given vertex and all edges connected to that vertex. Example: Approach: Earlier we had seen Graph...

Objective: Given a stack, write a program to print the stack elements in reverse order. Example: Approach: Use Temporary stack: Take temporary stack, and copy all the items from the given stack to a...

Objective: Given a stack of integers, write an algorithm to sort the stack using recursion. Example: Original Stack: [14, 9, 67, 91, 101, 25] Sorted Stack: [9, 14, 25, 67, 91, 101] Original Stack:...

Objective: Given an array of numbers, write an algorithm to print all the subsets sum individually. Example: Given Input: [1, 2] Output: 3 1 2 0 Explanation: subsets are [0], [1], [2], [1, 2]...

Objective: Given the banks and range of routing numbers for each bank. You have given a routing number, write a program to determine which bank it belongs to. Input: Given a list of routing...

Objective: Given 1-D list of coordinates, (x1, x2), (x3, x4), , , ,(xn-1, xn)and interval (a, b). Write an algorithm to determine if interval (a,b) is covered in the list of coordinates. Example: Coordinates...

Objective: Given an array of integers (in particular order or permutation of a set of numbers), write an algorithm to find the lexicographically previous permutation of the given permutation with only one swap. This...

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