Write a python program to check if a number is an armstrong number?
Write a python program to count the number of digits in a number?
How do you set a global variable inside a function?
Write a function that takes an array of integers and efficiently calculates and returns the Least Common Multiply in python.
Write a program to reverse a number in python?
Write a python program to print table of a given number?
Write a function to efficiently convert a floating point number to a rational number. For example, given 0.125 return "1/8"
Write a python program to check if a number is a strong number?
Given a N by N matrix of both negative and positive integers. Write an efficient algorithm to find the sub-matrix with the largest sum of all the contained elements.
What is the output, suppose list1 is [1, 3, 2], what is list1 * 2 ?
Write a python program to find the second largest number in a list?
Write a python program to check if a number is a perfect number?
Write a function that takes as input a binary tree, and prints out each level of the tree on a newline. For example: a / b c / / d e f will output: a b c d e f
Write a python program to check common letters in two input strings?
Can you write a program to find the average of numbers in a list in python?
