Closed chinmayaAgrawal closed 3 years ago
A java aprogram, given an array of strings words and an integer k, return the k most frequent strings. Return the answer sorted by the frequency from highest to lowest. Sort the words with the same frequency by their lexicographical order.
Heap, HashTables
O(n log k)
O(n)
Frequency of Kth term
A java aprogram, given an array of strings words and an integer k, return the k most frequent strings. Return the answer sorted by the frequency from highest to lowest. Sort the words with the same frequency by their lexicographical order.
Data structures
Time Complexity
Space Complexity