Leetcode Problem 347. Top K Frequent Elements
Leetcode Solutions
Heap Approach for Finding K Most Frequent Elements
- Create a frequency map to count occurrences of each element.
- Initialize a min-heap to store pairs of (frequency, element).
- Iterate over the frequency map, adding each element to the heap.
- If the heap size exceeds k, remove the smallest frequency element.
- Convert the heap into a list of elements, which are the k most frequent.
Quickselect Approach for Finding K Most Frequent Elements
Ask Question
Programming Language
Purpose:
image/screenshot of info(optional)
Full Screen
Loading...
Suggested Answer
Answer
Full Screen
Copy Answer Code
Loading...