How can a hashmap be used to check whether two given arrays are equal or not i.e they contain the same elements or not? Given the arrays can be unsorted.

How can a hashmap be used to check whether two given arrays are equal or not i.e they contain the same elements or not? Given the arrays can be unsorted.

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: hard

标签: interviewbit, hashmap, topic-specific, data-structures

参考答案摘要

A hashmap can be easily used to check whether the given arrays are equal or not. First, create a hashmap and using a for loop fill the frequency of each and every element of array 1 in the hashmap. No...

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