Medium

10. Dictionaries, Hash Maps & Frequency Counters

Problem Objective

Given a list of IP addresses, count the occurrences of each IP and return the most frequent IP.

Expected Terminal OutputStandard Out

Most frequent IP: 192.168.1.1 (3 hits)

[✓] Dictionary frequency counted (Time: 0.014s, Memory: 14.0 MB)

Execution Constraints

Implementation Checklist

Iterate through listCount with dict.get(ip, 0) + 1Find max key

solution.pypython3 (CPython 3.12)

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