reverse-words-in-a-string-iii/src/main.rs


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fn main() {
    println!("Hello, world!");
}

struct Solution;

impl Solution {
    pub fn reverse_words(mut s: String) -> String {
        unsafe {s.as_bytes_mut() }.split_mut(|&x| x == b' ').for_each(|x| x.reverse());
        s
    }
}