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Print characters coming in one of the 2 strings (and not in both)
Given two strings, write a function which will print characters coming on only one of the two strings (and not both). The character may be
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Build binary tree from ancestor matrics
You are given the Ancestor matrix of a Binary tree, write an Algorithm to construct the corresponding tree. For example, the below tree: Will have
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Print both diagonals of a matrix
Given a matrix of order N*N, write code to print both the diagonals of that matrix. For example: the matrix and its 2 diagonals are
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Print elements of a matrix in diagonal order
Given a square matrix of order N*N, write code to print all the elements in the order of their diagonal. For example, in the below
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Islands in a two dimensional array
Each element in the array is connected to eight other elements (toward top, down, left and right). For example, the zero below is connected to
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Hamming distance
Write code to calculate hamming distance between two strings. Hamming distance between two strings of equal length is equal to the total number of positions
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Printing border nodes of Binary Tree
Given a Binary tree, Write code to print all the boundary nodes in counter clockwise order. For example, for the below binary tree, The output
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Null pointers in a Binary tree
Given a Binary Tree with n Nodes (you may arrange these nodes any way you want to). How many NULL pointers will be there ?
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Sorting a linked list
Write a function to sort the given unsorted linked list. Input list: 6 -> 7 -> 0 -> 1 -> 8 -> 2 -> 4
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Next greater power of 2
Given an unsigned int n, find the integer greater than or equal to n which is a power of 2. For example: Input Output -----
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