47 lines
885 B
Rust
47 lines
885 B
Rust
/**
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* [2390] Removing Stars From a String
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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 remove_stars(s: String) -> String {
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let s: Vec<char> = s.chars().collect();
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let mut result = Vec::with_capacity(s.len());
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for i in s {
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match i {
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'*' => {
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result.pop();
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}
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_ => {
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result.push(i);
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}
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}
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}
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result.iter().collect()
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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_2390() {
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assert_eq!(
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"lecoe".to_owned(),
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Solution::remove_stars("leet**cod*e".to_owned())
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);
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assert_eq!(
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"".to_owned(),
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Solution::remove_stars("erase*****".to_owned())
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);
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}
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}
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