41 lines
814 B
Rust
41 lines
814 B
Rust
/**
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* [58] Length of Last Word
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*/
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pub struct Solution {}
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// submission codes start here
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impl Solution {
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pub fn length_of_last_word(s: String) -> i32 {
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let words: Vec<&str> = s.split(' ').collect();
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for word in words.iter().rev() {
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if word.len() != 0 {
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return word.len() as i32;
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}
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}
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0
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}
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}
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// submission codes end
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#[cfg(test)]
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mod tests {
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use super::*;
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#[test]
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fn test_58() {
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assert_eq!(5, Solution::length_of_last_word("Hello World".to_owned()));
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assert_eq!(
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4,
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Solution::length_of_last_word(" fly me to the moon ".to_owned())
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);
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assert_eq!(
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6,
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Solution::length_of_last_word("luffy is still joyboy".to_owned())
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);
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}
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}
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