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There is no worst case for merge sort. Each sort takes the same amount of steps, so the worst case is equal to the average case and best case. In each case it has a complexity of O( N * log(N) ).

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What is the best and worst case time complexity of the Bubble Sort algorithm?

The best-case time complexity of the Bubble Sort algorithm is O(n), where n is the number of elements in the array. This occurs when the array is already sorted. The worst-case time complexity is O(n2), which happens when the array is sorted in reverse order.


What is complex sort?

Time complexity Best case: The best case complexity of bubble sort is O(n). When sorting is not required, all the elements are already sorted. Average case: The average case complexity of bubble sort is O(n*n). It occurs when the elements are jumbled, neither properly ascending nor descending. Worst case: The worst-case complexity of bubble sort is O(n*n). It occurs when the array elements are needed to be sorted in reverse order. Space complexity In the bubble sort algorithm, space complexity is O(1) as an extra variable is needed for swapping.


What is the time complexity of the best case scenario for Bubble Sort?

The time complexity of the best case scenario for Bubble Sort is O(n), where n is the number of elements in the array.


What is the best case scenario for the bubble sort algorithm in terms of time complexity?

The best case scenario for the bubble sort algorithm is when the list is already sorted. In this case, the time complexity is O(n), where n is the number of elements in the list.


Time and space complexities of various sorting methods?

Bubble sort-O(n*n)-in all cases Insertion sort-O(n*n)-in avg and worst case in best case it is O(logn) Quick Sort-0(nlogn)-in avg n best case and 0(n*n)-in Worst case selection sort-same as bubble Linear search-o(n) Binary Search-o(nlog) Any doubt mail me-jain88visionary@rediffmail.com


Which algorithm has some average worst case and best case time?

All algorithms have a best, worst and average case. Algorithms that always perform in constant time have a best, worst and average of O(1).


What is the best case scenario for bubble sort in terms of time complexity?

The best case scenario for bubble sort in terms of time complexity is O(n), where n represents the number of elements in the array. This occurs when the array is already sorted, and no swaps are needed during the sorting process.


What is best and average case of binary search?

Merge sort is O(n log n) for both best case and average case scenarios.


What is the memory complexity of quick sort algorithm?

The memory complexity of the quick sort algorithm is O(log n) in the best case and O(n) in the worst case.


What is insertion sorts in worst case time?

Best case for insertion sort is O(n), where the array is already sorted. The worst case, where the array is completely reversed, is O(n*n).


The average no of comparisons needed to sort 3 no?

Best case: 2 Worst case: 3 Average: 2+2/3


What is the Advantages of selection sort?

+ reasonable fast in worst and average cases, n lg n + O(n) + in place - best case still n lg n