Merge Intervals problem

In this article, we will learn how to solve the Merge Overlapping Intervals problem in most efficient and easy to understand method with the help of stack. We do this in linear time O(N).

Table of contents

Problem statementGeneral ApproachAlgorithmC++ ImplementationFinal Code

Let us get started with Merge Intervals problem. This is similar to Leetcode problem 56. Merge intervals.

Problem Statement

Given a set of time intervals in any order, merge all overlapping intervals into one and outp...