Python tutorial | Itertools, Permutation and Combination | Competitive Programming | coding basics
Python tutorial | Itertools, Permutations and Combinations | Competitive Programming | coding basics
Python provides direct methods to find permutations and combinations of a sequence. These methods are present in itertools package.
First import itertools package to implement the permutations method in python. This method takes a list as an input and returns an object list of tuples that contain all permutations in a list form.
Combination, this method takes a list and an input r as an input and return an object list of tuples which contain all possible combination of length r in a list form.
Python is an interpreted high-level general-purpose programming language.
Python is the most in-demand programming language used for AI(artificial intelligence).
Competitive programming is a mind sport usually held over the Internet or a local network, involving participants trying to program according to provided specifications.
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