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What is a hash table and a simple explanation?

2022-02-03 02:03:48 CSDN Q & A

What is a hash table and a simple explanation ?
I don't understand very well. I hope one sentence can explain that




Refer to the answer 1:

In fact, hash table is function mapping

For example, you originally found a number from the array , Need to traverse , With hash table , Just one search , See my column for details 《 Figure out the data structure 》, It's easy to understand




Refer to the answer 2:

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