DEV Community

Nitin Ahirwal
Nitin Ahirwal

Posted on

๐Ÿš€ Day 7 of My LeetCode Challenge โ€” 3005. Count Elements With Maximum Frequency

Todayโ€™s problem: LeetCode 3005 โ€” Count Elements With Maximum Frequency ๐Ÿ”ข

Task: Find the max frequency in an array and count how many elements belong to it.

Approach:

Use a Map to count frequencies

Find the maximum frequency

Sum all counts equal to that maximum

โšก Time Complexity: O(n)
๐Ÿ’พ Space Complexity: O(k)

๐Ÿ‘‰ Full write-up with code + video walkthrough:
[https://nitinahirwal.in/posts/3005-CountElementsWithMaximumFrequency]

๐ŸŽฅ Walkthrough video: [https://youtu.be/qyptT7sp_gg]

LeetCode #JavaScript #100DaysOfCode #HashMap

Top comments (0)