Question: Please write a function to find all duplicate elements in a list. Input: a list of integers. Output: a set of integers that occur twice...
Continue reading...Basic: Remove Vowels
Question: Given a string as an input, please create a function that would remove all vowels (‘a’, ‘i’, ‘u’, ‘e’, ‘o’) from that string. For simplicity,...
Continue reading...Classic: Fibonacci Sequence
Question: Fibonacci sequence is a sequence of numbers where the number at position i is the sum of the numbers at positions i-1 and i-2. Please...
Continue reading...Basic: Prime Numbers
Question: Please implement a function to check whether a number is a prime number or not. A prime number is a number greater than one that...
Continue reading...Challenge: Target Sum
Question: Find two indexes from a list whose values are summed up to a predefined target number. Input: A list of integers and a target number....
Continue reading...Classic: Bubble Sort
Question Please implement Bubble Sort. Answer Bubble Sort is a basic and simple sorting algorithm. It has O(n^2) complexity. 👍 Have fun while coding with Python!...
Continue reading...Classic: Selection Sort
Question: Please implement Selection sort, which is a simple and basic sorting algorithm. It is not very fast. Its complexity is O(n^2). Answer: 👍 Have fun...
Continue reading...Challenge: Find Median in Linear Time
Question: A straightforward way to find a median from a list of numbers would be to first sort the list and then pick the middle element....
Continue reading...Classic: Quicksort
Question: Please implement Quicksort Answer: This answer below performs a Quicksort without in-place element swaps. Thus, it requires bigger memory space but results in simpler and...
Continue reading...Challenge: Diamond
Question: Create a function to print a diamond with the pattern shown in the example below. The function has one input, n, an integer that controls...
Continue reading...