Given a list of non negative integers, arrange them such that they form the largest number.
[3, 30, 34, 5, 9], the largest formed number is
Note: The result may be very large, so you need to return a string instead of an integer.
NOTE: You only need to implement the given function. Do not read input, instead use the arguments to the function. Do not print the output, instead return values as specified. Still have a doubt? Checkout Sample Codes for more details.