Sollicitatievraag bij Amazon

Details about Hashtable? Good hash function? HashTable time complexities? Binary search complexity?

Antwoorden op sollicitatievragen

Anoniem

10 feb 2011

A good hash function has uniform distribution and low amount of collisions. Use of mod is common. Hash table is constant average case search time, whereas binary tree will take O(log n).

Anoniem

18 feb 2011

hash table time complexity is O(1)