Eliminate Duplicate Characters in a Sentence Quickly and Easily!

Given a string of characters, we aim to remove all its alternate duplicate characters in that string in-place. Let’s look at an example to demonstrate how we can quickly and easily remove all alternating duplicate characters from a string of characters. We can solve this issue by creating an integer array of constant size 127.Read More »

Unlocking Maximum Palindromic Length With Powerful Recursion And Dynamic Programming

A substring is a sequence of characters which has been extracted from a larger string. For example, let’s consider the string “Hello World”. We can form the substring “Hello” by selecting the first five characters of the string. Let’s see the following another example. In order to calculate the length of a substring, we needRead More »

Coin change problem (Find all number of combinations that formed a sum amount with given denominations)

Our objective is to find the number of different combinations of coin denominations that can be used to make up a given monetary amount. Given a set of coin denominations and the target amount, we aim to determine the various ways in which these coins can be arranged to reach the desired total. To betterRead More »

Find the median of an unsorted stream of integers at any given time

An unsorted integer stream is coming, we need to always keep the median of all the stream elements. The median can be defined as follows. To find the median of any given array, Sort the array Find integer(s) in the middle of the sorted array The average of middle these integers is median ( IfRead More »