A heap, or a priority queue, is a data structure that efficiently stores elements in a particular order. To do insetion in heap, we would add the new element to the end of the heap. If the position of ...

Two Pointers is an effective technique used for searching pairs in a sorted array. The two pointers technique is a technique used to iterate through a data set, typically an array or a list, in a ...

So, you’re looking to get better at those tricky LeetCode problems, especially the ones with stacks and queues? Good call! These data structures pop up all the time in coding interviews. It can feel a ...