Combinatorics
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Pigeonhole Principle
The principle can be summarized with the following memorable sentence:
- If N pigeons roost in M holes and M < N, then at least two pigeons must roost in the same hole.
Memoization
This article is issued from Wikiversity - version of the Friday, July 13, 2012. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.