Write a python program to swap the first and last value of a list?
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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 count the number of digits in a number?
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Write a python program to check if a number is a palindrome or not?
Write a python program to check common letters in two input strings?
Write a program to find sum of the digits of a number in python?
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Write a python program to check if a number is a perfect number?
Write a python program to swap the first and last value of a list?
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If basic HR function like recruitment, training are outsoureced then, why do companies have their own HR department?
Write a function that takes an unsorted integer array, and returns a three element subset whose sum is zero.