Problem Statement Given a binary string, write a program that will find the minimum number of characters that can be removed from this string so that it becomes alternate. A binary string is said to be alternate if there are no consecutive 0’s or 1’s Input Format The first line …
Problem Statement Given an array of n distinct elements, find a fixed point in a given array, where a fixed point means the element value is the same as the index. Example Input 5 arr[] = {0,4,8,2,9} Output 0 is a fixed point in this array because value and index …
Problem Statement Given an array containing N elements where elements of the array are 0,1 or 2. Sort or Segregate 0s 1s and 2s in an array. Arrange all zeros in the first half, all ones in the second half and all twos in the third half. Example Input 22 …
Problem Statement We have given an array of n integers in which we have to find the maximum difference between two elements such as larger element comes after smaller. Example Input 4 7 2 18 3 6 8 11 21 Output 19 Approach 1 for Maximum difference between two elements …
Problem Statement In the “Find Nth Node” problem we have given a linked list to find the nth node. The program should print the data value in the nth node. N is the input integer index. Example 3 1 2 3 4 5 6 3 Approach Given a linked list …