Given the string s, return the size of the longest substring containing each vowel an even number of times. That is, 'a', 'e', 'i', 'o', and 'u' must appear an even number of times. Example 1: Input: ...
Understand what the interviewer is asking for by using test cases and questions about the problem. What happens if k is greater than the length of the string s? If k is greater than the length of s, ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results