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Yaetrnavs.pearcebasmanm

Test Nagatech Intermediate #1

Code
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  • fn find_the_longest_word(sentence: &str) -> Option<&str> {
    let words: Vec<&str> = sentence.split_whitespace().collect();
    let max_len = words.iter().map(|word| word.len()).max()?;

    let longest_words: Vec<&str> = words.into_iter().filter(|&word| word.len() == max_len).collect();

    if longest_words.len() > 1 {
        None
    } else {
        longest_words.get(0).copied()
    }
}
    • fn find_the_longest_word(sentence: &str) -> Option<&str> {
    • let max_len = sentence.split_whitespace().map(str::len).max()?;
    • let mut max_words = sentence.split_whitespace().filter(|word| word.len() == max_len);
    • let first_max = max_words.next();
    • let second_max = max_words.next();
    • if second_max.is_some() {
    • return None;
    • }
    • first_max
    • }
    • let words: Vec<&str> = sentence.split_whitespace().collect();
    • let max_len = words.iter().map(|word| word.len()).max()?;
    • let longest_words: Vec<&str> = words.into_iter().filter(|&word| word.len() == max_len).collect();
    • if longest_words.len() > 1 {
    • None
    • } else {
    • longest_words.get(0).copied()
    • }
    • }