Choose an algorithm and a language to view the example implementation.
def bubble_sort(arr):
n = len(arr)
for i in range(n):
swapped = False
for j in range(0, n - i - 1):
if arr[j] > arr[j + 1]:
arr[j], arr[j + 1] = arr[j + 1], arr[j]
swapped = True
if not swapped:
break
if __name__ == "__main__":
arr = [64, 34, 25, 12, 22, 11, 90]
bubble_sort(arr)
print(arr)
#include
void bubbleSort(int arr[], int n) {
for (int i = 0; i < n - 1; i++) {
int swapped = 0;
for (int j = 0; j < n - i - 1; j++) {
if (arr[j] > arr[j + 1]) {
int temp = arr[j];
arr[j] = arr[j + 1];
arr[j + 1] = temp;
swapped = 1;
}
}
if (!swapped) break;
}
}
int main() {
int arr[] = {64, 34, 25, 12, 22, 11, 90};
int n = sizeof(arr) / sizeof(arr[0]);
bubbleSort(arr, n);
for (int i = 0; i < n; i++) {
printf("%d ", arr[i]);
}
return 0;
}
public class BubbleSort {
public static void bubbleSort(int[] arr) {
int n = arr.length;
for (int i = 0; i < n; i++) {
boolean swapped = false;
for (int j = 0; j < n - i - 1; j++) {
if (arr[j] > arr[j + 1]) {
int temp = arr[j];
arr[j] = arr[j + 1];
arr[j + 1] = temp;
swapped = true;
}
}
if (!swapped) break;
}
}
public static void main(String[] args) {
int[] arr = {64, 34, 25, 12, 22, 11, 90};
bubbleSort(arr);
for (int value : arr) {
System.out.print(value + " ");
}
}
}
function bubbleSort(arr) {
const n = arr.length;
for (let i = 0; i < n; i++) {
let swapped = false;
for (let j = 0; j < n - i - 1; j++) {
if (arr[j] > arr[j + 1]) {
[arr[j], arr[j + 1]] = [arr[j + 1], arr[j]];
swapped = true;
}
}
if (!swapped) break;
}
}
const arr = [64, 34, 25, 12, 22, 11, 90];
bubbleSort(arr);
console.log(arr);
def insertion_sort(arr):
for i in range(1, len(arr)):
key = arr[i]
j = i - 1
while j >= 0 and arr[j] > key:
arr[j + 1] = arr[j]
j -= 1
arr[j + 1] = key
if __name__ == "__main__":
arr = [64, 34, 25, 12, 22, 11, 90]
insertion_sort(arr)
print(arr)
#include
void insertionSort(int arr[], int n) {
for (int i = 1; i < n; i++) {
int key = arr[i];
int j = i - 1;
while (j >= 0 && arr[j] > key) {
arr[j + 1] = arr[j];
j--;
}
arr[j + 1] = key;
}
}
int main() {
int arr[] = {64, 34, 25, 12, 22, 11, 90};
int n = sizeof(arr) / sizeof(arr[0]);
insertionSort(arr, n);
for (int i = 0; i < n; i++) {
printf("%d ", arr[i]);
}
return 0;
}
public class InsertionSort {
public static void insertionSort(int[] arr) {
for (int i = 1; i < arr.length; i++) {
int key = arr[i];
int j = i - 1;
while (j >= 0 && arr[j] > key) {
arr[j + 1] = arr[j];
j--;
}
arr[j + 1] = key;
}
}
public static void main(String[] args) {
int[] arr = {64, 34, 25, 12, 22, 11, 90};
insertionSort(arr);
for (int value : arr) {
System.out.print(value + " ");
}
}
}
function insertionSort(arr) {
for (let i = 1; i < arr.length; i++) {
const key = arr[i];
let j = i - 1;
while (j >= 0 && arr[j] > key) {
arr[j + 1] = arr[j];
j--;
}
arr[j + 1] = key;
}
}
const arr = [64, 34, 25, 12, 22, 11, 90];
insertionSort(arr);
console.log(arr);
def merge_sort(arr):
if len(arr) <= 1:
return arr
mid = len(arr) // 2
left = merge_sort(arr[:mid])
right = merge_sort(arr[mid:])
return merge(left, right)
def merge(left, right):
result = []
i = j = 0
while i < len(left) and j < len(right):
if left[i] <= right[j]:
result.append(left[i])
i += 1
else:
result.append(right[j])
j += 1
result.extend(left[i:])
result.extend(right[j:])
return result
if __name__ == "__main__":
arr = [64, 34, 25, 12, 22, 11, 90]
print(merge_sort(arr))
#include
#include
void merge(int arr[], int l, int m, int r) {
int n1 = m - l + 1;
int n2 = r - m;
int *L = malloc(n1 * sizeof(int));
int *R = malloc(n2 * sizeof(int));
for (int i = 0; i < n1; i++) L[i] = arr[l + i];
for (int j = 0; j < n2; j++) R[j] = arr[m + 1 + j];
int i = 0, j = 0, k = l;
while (i < n1 && j < n2) {
if (L[i] <= R[j]) arr[k++] = L[i++];
else arr[k++] = R[j++];
}
while (i < n1) arr[k++] = L[i++];
while (j < n2) arr[k++] = R[j++];
free(L);
free(R);
}
void mergeSort(int arr[], int l, int r) {
if (l < r) {
int m = l + (r - l) / 2;
mergeSort(arr, l, m);
mergeSort(arr, m + 1, r);
merge(arr, l, m, r);
}
}
int main() {
int arr[] = {64, 34, 25, 12, 22, 11, 90};
int n = sizeof(arr) / sizeof(arr[0]);
mergeSort(arr, 0, n - 1);
for (int i = 0; i < n; i++) printf("%d ", arr[i]);
return 0;
}
public class MergeSort {
public static void merge(int[] arr, int l, int m, int r) {
int n1 = m - l + 1;
int n2 = r - m;
int[] L = new int[n1];
int[] R = new int[n2];
for (int i = 0; i < n1; i++) L[i] = arr[l + i];
for (int j = 0; j < n2; j++) R[j] = arr[m + 1 + j];
int i = 0, j = 0, k = l;
while (i < n1 && j < n2) {
if (L[i] <= R[j]) arr[k++] = L[i++];
else arr[k++] = R[j++];
}
while (i < n1) arr[k++] = L[i++];
while (j < n2) arr[k++] = R[j++];
}
public static void mergeSort(int[] arr, int l, int r) {
if (l < r) {
int m = l + (r - l) / 2;
mergeSort(arr, l, m);
mergeSort(arr, m + 1, r);
merge(arr, l, m, r);
}
}
public static void main(String[] args) {
int[] arr = {64, 34, 25, 12, 22, 11, 90};
mergeSort(arr, 0, arr.length - 1);
for (int value : arr) System.out.print(value + " ");
}
}
function mergeSort(arr) {
if (arr.length <= 1) return arr;
const mid = Math.floor(arr.length / 2);
const left = mergeSort(arr.slice(0, mid));
const right = mergeSort(arr.slice(mid));
return merge(left, right);
}
function merge(left, right) {
const result = [];
let i = 0, j = 0;
while (i < left.length && j < right.length) {
if (left[i] <= right[j]) result.push(left[i++]);
else result.push(right[j++]);
}
return result.concat(left.slice(i)).concat(right.slice(j));
}
const arr = [64, 34, 25, 12, 22, 11, 90];
console.log(mergeSort(arr));
def quick_sort(arr):
if len(arr) <= 1:
return arr
pivot = arr[len(arr) // 2]
left = [x for x in arr if x < pivot]
middle = [x for x in arr if x == pivot]
right = [x for x in arr if x > pivot]
return quick_sort(left) + middle + quick_sort(right)
if __name__ == "__main__":
arr = [64, 34, 25, 12, 22, 11, 90]
print(quick_sort(arr))
#include
void swap(int *a, int *b) {
int temp = *a;
*a = *b;
*b = temp;
}
int partition(int arr[], int low, int high) {
int pivot = arr[high];
int i = low - 1;
for (int j = low; j < high; j++) {
if (arr[j] < pivot) {
i++;
swap(&arr[i], &arr[j]);
}
}
swap(&arr[i + 1], &arr[high]);
return i + 1;
}
void quickSort(int arr[], int low, int high) {
if (low < high) {
int pi = partition(arr, low, high);
quickSort(arr, low, pi - 1);
quickSort(arr, pi + 1, high);
}
}
int main() {
int arr[] = {64, 34, 25, 12, 22, 11, 90};
int n = sizeof(arr) / sizeof(arr[0]);
quickSort(arr, 0, n - 1);
for (int i = 0; i < n; i++) printf("%d ", arr[i]);
return 0;
}
public class QuickSort {
public static void swap(int[] arr, int i, int j) {
int temp = arr[i];
arr[i] = arr[j];
arr[j] = temp;
}
public static int partition(int[] arr, int low, int high) {
int pivot = arr[high];
int i = low - 1;
for (int j = low; j < high; j++) {
if (arr[j] < pivot) {
i++;
swap(arr, i, j);
}
}
swap(arr, i + 1, high);
return i + 1;
}
public static void quickSort(int[] arr, int low, int high) {
if (low < high) {
int pi = partition(arr, low, high);
quickSort(arr, low, pi - 1);
quickSort(arr, pi + 1, high);
}
}
public static void main(String[] args) {
int[] arr = {64, 34, 25, 12, 22, 11, 90};
quickSort(arr, 0, arr.length - 1);
for (int value : arr) System.out.print(value + " ");
}
}
function swap(arr, i, j) {
[arr[i], arr[j]] = [arr[j], arr[i]];
}
function partition(arr, low, high) {
const pivot = arr[high];
let i = low - 1;
for (let j = low; j < high; j++) {
if (arr[j] < pivot) {
i++;
swap(arr, i, j);
}
}
swap(arr, i + 1, high);
return i + 1;
}
function quickSort(arr, low = 0, high = arr.length - 1) {
if (low < high) {
const pi = partition(arr, low, high);
quickSort(arr, low, pi - 1);
quickSort(arr, pi + 1, high);
}
}
const arr = [64, 34, 25, 12, 22, 11, 90];
quickSort(arr);
console.log(arr);
def selection_sort(arr):
for i in range(len(arr)):
min_idx = i
for j in range(i + 1, len(arr)):
if arr[j] < arr[min_idx]:
min_idx = j
arr[i], arr[min_idx] = arr[min_idx], arr[i]
if __name__ == "__main__":
arr = [64, 34, 25, 12, 22, 11, 90]
selection_sort(arr)
print(arr)
#include
void selectionSort(int arr[], int n) {
for (int i = 0; i < n - 1; i++) {
int min_idx = i;
for (int j = i + 1; j < n; j++) {
if (arr[j] < arr[min_idx]) {
min_idx = j;
}
}
int temp = arr[min_idx];
arr[min_idx] = arr[i];
arr[i] = temp;
}
}
int main() {
int arr[] = {64, 34, 25, 12, 22, 11, 90};
int n = sizeof(arr) / sizeof(arr[0]);
selectionSort(arr, n);
for (int i = 0; i < n; i++) printf("%d ", arr[i]);
return 0;
}
public class SelectionSort {
public static void selectionSort(int[] arr) {
for (int i = 0; i < arr.length - 1; i++) {
int minIndex = i;
for (int j = i + 1; j < arr.length; j++) {
if (arr[j] < arr[minIndex]) {
minIndex = j;
}
}
int temp = arr[minIndex];
arr[minIndex] = arr[i];
arr[i] = temp;
}
}
public static void main(String[] args) {
int[] arr = {64, 34, 25, 12, 22, 11, 90};
selectionSort(arr);
for (int value : arr) System.out.print(value + " ");
}
}
function selectionSort(arr) {
for (let i = 0; i < arr.length - 1; i++) {
let minIndex = i;
for (let j = i + 1; j < arr.length; j++) {
if (arr[j] < arr[minIndex]) {
minIndex = j;
}
}
[arr[i], arr[minIndex]] = [arr[minIndex], arr[i]];
}
}
const arr = [64, 34, 25, 12, 22, 11, 90];
selectionSort(arr);
console.log(arr);
def heapify(arr, n, i):
largest = i
left = 2 * i + 1
right = 2 * i + 2
if left < n and arr[left] > arr[largest]:
largest = left
if right < n and arr[right] > arr[largest]:
largest = right
if largest != i:
arr[i], arr[largest] = arr[largest], arr[i]
heapify(arr, n, largest)
def heap_sort(arr):
n = len(arr)
for i in range(n // 2 - 1, -1, -1):
heapify(arr, n, i)
for i in range(n - 1, 0, -1):
arr[0], arr[i] = arr[i], arr[0]
heapify(arr, i, 0)
if __name__ == "__main__":
arr = [64, 34, 25, 12, 22, 11, 90]
heap_sort(arr)
print(arr)
#include
void heapify(int arr[], int n, int i) {
int largest = i;
int left = 2 * i + 1;
int right = 2 * i + 2;
if (left < n && arr[left] > arr[largest]) largest = left;
if (right < n && arr[right] > arr[largest]) largest = right;
if (largest != i) {
int temp = arr[i];
arr[i] = arr[largest];
arr[largest] = temp;
heapify(arr, n, largest);
}
}
void heapSort(int arr[], int n) {
for (int i = n / 2 - 1; i >= 0; i--) heapify(arr, n, i);
for (int i = n - 1; i > 0; i--) {
int temp = arr[0];
arr[0] = arr[i];
arr[i] = temp;
heapify(arr, i, 0);
}
}
int main() {
int arr[] = {64, 34, 25, 12, 22, 11, 90};
int n = sizeof(arr) / sizeof(arr[0]);
heapSort(arr, n);
for (int i = 0; i < n; i++) printf("%d ", arr[i]);
return 0;
}
public class HeapSort {
public static void heapify(int[] arr, int n, int i) {
int largest = i;
int left = 2 * i + 1;
int right = 2 * i + 2;
if (left < n && arr[left] > arr[largest]) largest = left;
if (right < n && arr[right] > arr[largest]) largest = right;
if (largest != i) {
int temp = arr[i];
arr[i] = arr[largest];
arr[largest] = temp;
heapify(arr, n, largest);
}
}
public static void heapSort(int[] arr) {
int n = arr.length;
for (int i = n / 2 - 1; i >= 0; i--) heapify(arr, n, i);
for (int i = n - 1; i > 0; i--) {
int temp = arr[0];
arr[0] = arr[i];
arr[i] = temp;
heapify(arr, i, 0);
}
}
public static void main(String[] args) {
int[] arr = {64, 34, 25, 12, 22, 11, 90};
heapSort(arr);
for (int value : arr) System.out.print(value + " ");
}
}
function heapify(arr, n, i) {
let largest = i;
const left = 2 * i + 1;
const right = 2 * i + 2;
if (left < n && arr[left] > arr[largest]) largest = left;
if (right < n && arr[right] > arr[largest]) largest = right;
if (largest !== i) {
[arr[i], arr[largest]] = [arr[largest], arr[i]];
heapify(arr, n, largest);
}
}
function heapSort(arr) {
const n = arr.length;
for (let i = Math.floor(n / 2) - 1; i >= 0; i--) {
heapify(arr, n, i);
}
for (let i = n - 1; i > 0; i--) {
[arr[0], arr[i]] = [arr[i], arr[0]];
heapify(arr, i, 0);
}
}
const arr = [64, 34, 25, 12, 22, 11, 90];
heapSort(arr);
console.log(arr);