Design HashSet Implementation Problem

Design HashSet Implementation Problem — ExecCode Easy DSA Practice

Solve the Design HashSet Implementation problem on ExecCode. Free online easy DSA practice in Design. Write and run code in Java, C++, Python — no signup required to run.

Problem description

Description You are given the input needed to solve Design HashSet Implementation. Your task is to compute the required answer and return contains results only. data: command list.

Examples

Input {"data": "3\nadd 1\ncontains 1\nremove 1"}; Output true. Input {"data": "5\nadd 1\nadd 2\ncontains 1\nremove 2\ncontains 2"}; Output true false. Input {"data": "4\nadd 1\nadd 1\ncontains 1\nremove 1"}; Output true

Constraints

Operations <= 10^4

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