diff options
Diffstat (limited to 'reverse_vowel_string.rs')
-rw-r--r-- | reverse_vowel_string.rs | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/reverse_vowel_string.rs b/reverse_vowel_string.rs deleted file mode 100644 index 4ae282d..0000000 --- a/reverse_vowel_string.rs +++ /dev/null @@ -1,33 +0,0 @@ -struct Solution; - -impl Solution { - pub fn reverse_vowels(s: String) -> String { - let (mut i, mut j) = (0, s.len().checked_sub(1).unwrap_or(0)); - let mut cs = s.chars().collect::<Vec<char>>(); - while i < j { - if !Self::is_vowel(cs[i].to_ascii_lowercase()) { - i += 1; - continue - } - if !Self::is_vowel(cs[j].to_ascii_lowercase()) { - j -= 1; - continue - } - cs.swap(i, j); - i += 1; - j -= 1; - } - cs.iter().collect() - } - fn is_vowel(c: char) -> bool { - match c { - 'a' | 'e' | 'i' | 'o' | 'u' => true, - _ => false - } - } -} - -fn main() { - let s = "hello".to_string(); - print!("{}", Solution::reverse_vowels(s)); -} |