Glossary: Algorithms Beyond the Basics
Permutation
Also written: permutations, n!, factorial
One order of all the items; n items have n! (n factorial) orders. For example, Alex's three cafés can be visited in 6 orders.
Glossary: Algorithms Beyond the Basics
Also written: permutations, n!, factorial
One order of all the items; n items have n! (n factorial) orders. For example, Alex's three cafés can be visited in 6 orders.