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An ALX project written in C for Sorting_Algorithms also bits on the Big O notation.

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ngatia-nancy/sorting_algorithms

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                                          C - Sorting algorithms & Big O
   General:

https://s3.amazonaws.com/intranet-projects-files/holbertonschool-low_level_programming/248/willy-wonka.png

  • What is the Big O notation, and how to evaluate the time complexity of an algorithm

  • How to select the best sorting algorithm for a given input

  • What is a stable sorting algorithm

    Tasks:

  1. Bubble sort

0-bubble_sort.c: C function that sorts an array of integers in ascending order using the Bubble Sort algorithm. Prints the array after each swap. 0-O: Text file containing the best, average, and worst case time complexities of the Bubble Sort algorithm, one per line.

    1. Insertion sort

1-insertion_sort_list.c: C function that sorts a listint_t doubly-linked list of integers in ascending order using the Insertion Sort algorithm. Prints the list after each swap. 1-O: Text file containing the best, average, and worst case time complexities of the Insertion Sort algorithm, one per line.

    1. Selection sort

2-selection_sort.c: C function that sorts an array of integers in ascending order using the Selection Sort algorithm. Prints the array after each swap. 2-O: Text file containing the best, average, and worst case time complexities of the Selection Sort algorithm, one per line.

    1. Quick sort

3-quick_sort.c: C function that sorts an array of integers in ascending order using the Quick Sort algorithm. Implements the Lomuto partition scheme. Always uses the last element of the partition being sorted as the pivot. Prints the array after each swap. 3-O: Text file containing the best, average, and worst case time complexities of the Quick Sort Lomuto Partition scheme algorithm, one per line.

    1. Shell sort - Knuth Sequence

100-shell_sort.c: C function that sorts an array of integers in ascending order using the Shell sort algorithm. Implements the Knuth interval sequence. Prints the array each time the interval is decreased.

    1. Cocktail shaker sort

101-cocktail_sort_list.c: C function that sorts a listint_t doubly-linked list of integers in ascending order using the Cocktail Shaker Sort algorithm. Prints the list after each swap. 101-O: Text file containing the best, average, and worst case time complexities of the Cocktail Shaker Sort algorithm, one per line.

    1. Counting sort

102-counting_sort.c: C function that sorts an array of integers in ascending order using the Counting Sort algorithm. Assumes that the array will only contain numbers >= 0. Prints the counting array after it has been initialized. 102-O: Text file containing the best, average, and worst case time complexities of the Counting Sort algorithm, one per line.

    1. Merge sort

103-merge_sort.c: C function that sorts an array of integers in ascending order using the Merge Sort algorithm. Implements the top-down Merge Sort algorithm. When an array is divided, the size of the left subarray is always less than or equal to the size of the right subarray. Always sorts the left subarray before the right one. Prints subarrays each time they are merged. 103-O: Text file containing the best, average, and worst case time complexities of the Merge Sort algorithm, one per line.

  1. Heap sort

104-heap_sort.c: C function that sorts an array of integers in ascending order using the Heap Sort algorithm. Implements the sift-down Heap Sort algorithm. Prints the array after each swap. 104-O: Text file containing the best, average, and worst case time complexiites of the Heap Sort algorithm, one per line.

  1. Radix sort

105-radix_sort.c: C function that sorts an array of integers in ascending order using the Radix Sort algorithm. Implements the Least-Significant-Digit (LSD) Radix Sort algorithm. Assumes that the array will only contain numbers >= 0. Prints the array for each significant digit increase. 105-O: Text file containing the best, average, and worst case time complexities of the Radix Sort algorithm, one per line.

  1. Bitonic sort

106-bitonic_sort.c: C function that sorts an array of integers in ascending order using the Bitonic Sort algorithm. Assumes that size is a power of 2 (ie. size can be expressed as 2^k where k >= 0). Prints subarrays each time they are merged. 106-O: Text file containing the best, average, and worst case time complexities of the Bitonic Sort algorithm, one per line.

  1. Quick Sort - Hoare Partition scheme

107-quick_sort_hoare.c: C function that sorts an array of integers in ascending order using the Quick Sort algorithm. Implements the Hoare partition scheme. Always uses the last elemement of the partition being sorted as the pivot. Prints the array after each swap. 107-O: Text file containing the best, average, and worst case time complexities of the Quick Sort Hoare Partition cheme algorithm, one per line.

  1. Dealer

1000-sort_deck.c: C function that sorts a deck_node_t doubly-linked list deck of cards. Assumes that there are exactly 52 elements in the doubly-linked list. Orders the deck from spades to diamonds and from aces to kings.

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An ALX project written in C for Sorting_Algorithms also bits on the Big O notation.

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