20250524 finished.

This commit is contained in:
jackfiled 2025-05-24 17:34:51 +08:00
parent 11ef8edf9d
commit 993535a05b
2 changed files with 41 additions and 0 deletions

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@ -672,3 +672,5 @@ mod p3356_zero_array_transformation_ii;
mod p3362_zero_array_transformation_iii;
mod p3068_find_the_maximum_sum_of_node_values;
mod p2942_find_words_containing_character;

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@ -0,0 +1,39 @@
/**
* [2942] Find Words Containing Character
*/
pub struct Solution {}
// submission codes start here
impl Solution {
pub fn find_words_containing(words: Vec<String>, x: char) -> Vec<i32> {
words
.iter()
.enumerate()
.filter_map(|(i, v)| if v.contains(x) { Some(i as i32) } else { None })
.collect()
}
}
// submission codes end
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_2942() {
assert_eq!(
vec![0, 1],
Solution::find_words_containing(vec_string!("leet", "code"), 'e')
);
assert_eq!(
vec![0, 2],
Solution::find_words_containing(vec_string!("abc", "bcd", "aaaa", "cbc"), 'a')
);
assert_eq!(
Vec::<i32>::new(),
Solution::find_words_containing(vec_string!("abc", "bcd", "aaaa", "cbc"), 'z'),
);
}
}