I am working on a tree problem and not able to figure out how to solve the problem at hand. I've googled and also checked on SO, but could not find a suitable a
I'm looking for an efficient way of storing sets of objects that have occurred together during events, in such a way that I can generate aggregate stats on them
Is there a way to performance-efficiently insert a key-value pair in a specific place of a Map object? The problem I'm trying to solve is sto
Given an array of integers, what is the length of the longest subarray containing no more than two distinct values such that the distinct values differ by no mo
for(int i = 0; i < n; i++) { for(int j = 0; j < i; j++){ // do swap stuff, constant time } } I read that single for loop is O(N) and trav
I have a dataset of images saved in 97 .tfrecord-files. Each example includes image data as well as groundtruth data (classes and bounding boxes) for object det
I had one coding round where question statement was like this *You have a given number of friends and seating capacity of their cars now you need to find minimu
Mega Sena is Brazil's most famous lottery. The number set ranges from 1 to 60 and a single bet can contain each from 6 to 15 numbers selected (the more numbers
Okay so I'm learning Data Structures where my tutorial is following class syntax. So now I am trying to convert it to function declarations as I want to practic
In Python, the heapq module provides a priority queue. It has methods for inserting and popping items. How do you remove an item that you have inserted that i
Trying to merge 3 arrays into one so that the final array is in order. Given int[] a = {1,3}; int[] b = {2,4}; int[] c = {1,5}; Merge the arrays so that t