An example understands and implements the hash table (refer to Redis Dictionary)
About hash tablesConcept of hash tableHash table, also known as hash table, is a data structure that directly accesses the memory storage location according to the key. Hash tables exist in many high-level languages. For example, in Python, there is a data structure called dict. The Chinese translation is a dictionary, which should be implemen ...
Posted by smordue on Mon, 22 Nov 2021 11:36:49 +0100
Data structure -- LeetCode special exercise Day14
43. String multiplication
Give two nonnegative integers in string form num1 and Num2, return num1 and num2 Their products are also expressed in string form.
Example 1:
Input: num1 = "2", num2 = "3" Output: "6"
Example 2:
Input: num1 = "123", num ...
Posted by Fearpig on Sun, 19 Sep 2021 09:39:55 +0200