Difference between revisions of "Constructive counting"

(added example)
 
(Examples: added 2003I/9)
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* [http://www.artofproblemsolving.com/Forum/resources.php?c=182&cid=45&year=2004&p=377954 AIME 2004I/6]
 
* [http://www.artofproblemsolving.com/Forum/resources.php?c=182&cid=45&year=2004&p=377954 AIME 2004I/6]
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* [http://www.artofproblemsolving.com/Forum/viewtopic.php?p=509050#p509050 AIME 2003I/9]

Revision as of 10:26, 19 June 2006

Constructive counting is counting the number of integers, lists, etc., that satisfy a certain property by "constructing" them. This is easier explained through examples.

Examples