Given an array of words where no word is the prefix of another, find the shortest unique prefix to identify each word in the array uniquely. For example, The idea is to construct a Trie Read more…
Given an array, count the total number of triplets, which leads to an inversion. If (i < j < k) and (A[i] > A[j] > A[k]), then we can say that triplet (i, j, k) Read more…
I have the following string variable ‘myJsonString’, which is a JSON-array as a string containing the following: [ ] I want to extract the value for id:myId3 = “iWantThisValueAsAString”. I’ve tried the following: JObject myJsonObject Read more…
Hi, I’m working on a problem from Code Wars and I’m a bit rusty. Basically, the task is to take an integer array of numbers and return a string in the format of a phone Read more…
I’m working on a new build for my network library and I reworked it to have packet headers that specify the type of the object that is sent, and when all the data is received Read more…
Hello im coding somewhat heavy performance wise thing (that will execute very often) and ive already optimized it in number of ways but i cant tell which option should I go for. I normally use Read more…
In the programming language or computer science, an array is defined as the form of a data structure which consists of or store collection of various types of elements inside it. Each element present in Read more…
Given a sorted integer array, find the k closest elements to x in the array where k and x are given positive integers. The integer x may or may not be present in the input Read more…
Given an array of integers, trim it such that its maximum element becomes less than twice the minimum, return the minimum number of removals required for the conversion. For example, The idea is straightforward and Read more…
Given an array of integers, find the next greater element for every element in the array. The next greater element of a number x is the first greater number to the right of x in Read more…