Monday, April 13, 2020

Practice coding by solving problems

Practice coding by solving algorithmic problems at

1.  https://practice.geeksforgeeks.org/home/
2. https://www.hackerearth.com/practice/

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Is the number of all INTO functions from the set {1, 2, 3, ..... n} to itself equal to all number of MANY to ONE fuctions?

Yes,  t he number of all into functions from the set {1, 2, 3, .... n} to itself is exactly equal to the number of many-to-one functions ...