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Important Things To Remember: Time Complexity: Time complexity of MergeSort is BigO(nLogn) in all 3 cases (worst, average and best) as Merge Sort always divides the array or list into two halves and ...

To implement the Merge Sort algorithm in Python, you can follow these steps: Step 1: Define a function for Merge Sort: Step 2: Define a function for merging two sorted arrays: Step 3: Test the ...

Python program for external merge sort. External sorting is required when the data being sorted do not fit into the main memory of a computing device (usually RAM) and instead they must reside in the ...