Swift in the use cmph

cmph It stands for C Minimal Perfect Hashing Library ,It is a very well-known, written in C minimal perfect hash library,What is a perfect hash?

Perfect hashing

Here we do not speak principle,You just need to know that the traditional hash conflict,We need to rely on a variety of algorithms to deal with conflict can be,For hash,Always need a table,This table reserved many locations[……]

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