java.lang.Object
g1401_1500.s1456_maximum_number_of_vowels_in_a_substring_of_given_length.Solution

public class Solution extends Object
1456 - Maximum Number of Vowels in a Substring of Given Length\. Medium Given a string `s` and an integer `k`, return _the maximum number of vowel letters in any substring of_ `s` _with length_ `k`. **Vowel letters** in English are `'a'`, `'e'`, `'i'`, `'o'`, and `'u'`. **Example 1:** **Input:** s = "abciiidef", k = 3 **Output:** 3 **Explanation:** The substring "iii" contains 3 vowel letters. **Example 2:** **Input:** s = "aeiou", k = 2 **Output:** 2 **Explanation:** Any substring of length 2 contains 2 vowels. **Example 3:** **Input:** s = "leetcode", k = 3 **Output:** 2 **Explanation:** "lee", "eet" and "ode" contain 2 vowels. **Constraints:** * 1 <= s.length <= 105 * `s` consists of lowercase English letters. * `1 <= k <= s.length`
  • Constructor Details

    • Solution

      public Solution()
  • Method Details

    • maxVowels

      public int maxVowels(String s, int k)