Problem Statement In the “Perfect Reversible String” problem we have given a string “s”. Check that if reverses of all possible substrings of the input string are present in the string or not. If present it’s a perfectly reversible_string. Input Format The first and only one line contain a string …
In this question, we will learn how to calculate the Sum of numbers in String Problem Statement In the “Calculate Sum of all Numbers Present in a String” problem we have given a string “s”. This string contains some alphanumeric numbers and some English lowercase characters. Write a program that …
Problem Statement In the “Remove Extra Spaces from a String” problem we have given a string “s”. Write a program to remove all extra_spaces from the given string. Input Format The first and only one line containing a string s with some spaces. Output Format Print a string after removing …
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 In find all common elements in given three sorted arrays problem, we have given three sorted arrays and you have to find common numbers that is present in all three arrays. Example Input: ar1[] = {1, 5, 10, 20, 40, 80} ar2[] = {6, 7, 20, 80, 100} …
Problem Statement We have an array of containing N integers which may be positive or negative. We have to print all distinct elements of the array. In other words, we can say that if a number occurs more than one time then we print only that number once. Example Input …
Problem Statement In find the first and second smallest elements problem we have given an array of integers. Find the first and second smallest integers from an array or find two smallest numbers from an array. Example Input 7, 6, 8, 10, 11, 5, 13, 99 Output First Smallest is …
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 …