[LeetCode] 1047 删除字符串中的所有相邻重复项

删除字符串中的所有相邻重复项

Code

impl Solution {
    pub fn remove_duplicates(s: String) -> String {
        let mut stack: Vec = Vec::new();

        for c in s.chars() {
            if stack.len() == 0 {
                stack.push(c);
            }else {
                if c == stack[stack.len()-1]{
                    stack.pop();
                }else{
                    stack.push(c);
                }
            }
        }

        stack.into_iter().collect::()
    }
}