Overview There are a couple of houses in the neighborhood. Each house has some money in it. The houses are represented as an array which each entry in the array denotes the…
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Distinct or Unique Permutations of a string or array
Overview Given an array of integers that can contain duplicate elements, find all distinct permutations only. Example Program Here is the program for the same. Output
Maximum words in a group of sentences
Overview There is a group of sentences given. Find the maximum number of words that appear in a sentence within that group of sentences Example Program Here is the program for the…
Program for the total number of words in a sentence
Overview Given a sentence find number of words in it. Each word in the sentence only has English letters Example Program Here is the program for the same. Output
The nth digit in a sequence program
Overview Given an integer n find the nth digit in the infinite sequence {1, 2, 3, 4 ….. infinity} Example The 14th digit of the sequence 1, 2, 3, 4, 5, 6,…
Find all Arithmetic series of length greater than two
Overview An Arithmetic series is a series in which the difference between each element is equal. In this program, an array of integers is given. The objective is to find all arithmetic…
Find All Duplicates in an Array
Overview An array is given in which all elements are in the range [1, n] where n is the length of the array. The objective is to find all duplicates in that…
Set matrix zero if a row or column is zero
Overview An m*n matrix is given. If an element is zero then set its row and column to zero Examples Input: Output: We will solve it by taking two additional arrays rowSet…
Program to multiply two strings
Overview Write a program to multiply two strings. Examples Program Here is the program for the same. Output
Search Insert Position Program
Overview A sorted input array having distinct integers and a target value are given. The objective is to find the insert position for that target value in that array. There are two…