Data Structures, Algorithms, Java, Big O Notation, Searching And Sorting.
arr[j] > key) { arr[j + 1] = arr[j]; j = j - 1; } arr[j + 1] = key; } } 4.5 Merge sort The space complexity is O(n log(n)) while the time complexity is O(n). Merge sort is a sorting method that divides an array into smaller subarrays, sorts each subarray, and then merges the sorted subarrays to