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You are given a string word and a non-negative integer k. Return the total number of substrings of word that contain every vowel ('a', 'e', 'i', 'o', and 'u') at least once and exactly k consonants.
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You are given a string word and a non-negative integer k. Return the total number of substrings of word that contain every vowel ('a', 'e', 'i', 'o', and 'u') at least once and exactly k consonants.
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word = "aeioqq", k = 1
0
word = "aeiou", k = 0
1
word = " ieaouqqieaouqq ", k = 1
3
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Solve Count of Substrings Containing Every Vowel and K Consonants I — You are given a string word and a non-negative integer k. Return the total numbe...
Here's the optimal approach using Hash Table:
Time: O(n) | Space: O(n)
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