Hash encoding conflict solution

Recently, a nuclear bomb-level bug affects most languages. This bug is generated for hash tables built in most languages.

 

Blizzard uses another hash method, that is, using three different hash functions to compare strings of the same entry,

 

Three-level Cascade, different hash functions, the possibility of generating the same hash value1: 18889465931478580854784

 

That is, it does not reduce the operation of the second-level hash function, but also reduces conflicts, which is safe enough.