Challenge 4: Merge a Number of Sorted Arrays
In this lesson, we will solve the challenge of merging the sorted subarrays (an essential part of merge sort).
We'll cover the following
Merge K Sorted Arrays
Suppose there are k (positive integer) arrays, each with a fixed number of elements (n). Each individual array is sorted, and we want to merge all of the elements into one array in sorted order. Refer to the following illustration where we initially have four arrays and each array has three elements:
Level up your interview prep. Join Educative to access 80+ hands-on prep courses.