I'm having trouble simplifying a conditional statement. It looks like this: There is an array of arrays like this, dice = [ [a, b], [c, d] ]. a, b, c, and d rep
Looking for an algorithm to find longest sequences (pairs, triplets, up to quadruplets) that are separated by a constant, non-integer difference k in a sorted a
I'm not very familiar with Big O notation. I'm wondering does the time complexity of the nested loop always be n^2? For example the following function, the inne
I'm playing a game with the following rules: There is a map (with walls), some coins (randomly generated in the map) and a Minotaur. The goal is to grab as many
I'm making an elevator in react, But I need to make a function that sorts an array to the nearest to the number X and also there is a condition if the elevator
I have dataframe of job and employee, with the duration each employee can finish each job. I want to use Hungarian algorithm to assign each job to 1 employee, a
I've written a recursive function to find a given object and the path within that tree, but when I change the target id (over here : if(tree.targetModuleId ===
I am currently practicing algorithms and DS. I have stumbled upon a question that I can't figure out how to solve. So the question's link is there: In summary,
The picture above has 25 action points such that: Each of the four corners of each of the three layers is an action point. The midsection of each of the four s
What is time complexity of following code : int count = 0; for (int i = N; i > 0; i /= 2) { for (int j = 0; j < i; j++) { count += 1;
I am trying to solve a execise, which amis to find the Last Digit of a Large Fibonacci Number, and I try to search for others' solution, and I find one here: h
I was asked in an interview today below question. I gave O(nlgn) solution but I was asked to give O(n) solution. I could not come up with O(n) solution. Can you
Given a sorted array like [1,2,4,4,4]. Each element in the array should occur exactly same number of times as element. For Example 1 should occur 1 time, 2 shou
So I have an XML structured object (Java) and need some help to convert it to a JSON string without using any library and in an iterative way. E.g <root>
This is what i came thru a problem in some coding test. problem statement was like that we have to add all the elements of an array except the element at the i
In order to make it easy for others to help me I have put all the codes here https://pastebin.com/WENzM41k it will starts as 2 agents compete each other. I'm t
What is the most concise and efficient way to find out if a JavaScript array contains a value? This is the only way I know to do it: function contains(a, obj) {
Here is the requirement details: time = ["09-13", "12-14"] getResult(time) = false The first performance runs from 9 a.m. to 1 p.m. and the second one starts
I am trying to find number of ways o calculate arithmetic mean of a subarray of an array. It boils down to this; given an array X and an integer S, how many con
I have an array of numbers, now I want to find all possible subset sums and get the top z elements in it. Example: Input : arr[] = {2, 4, 5}, z = 3 SubsetSums