Find Resultant Array After Removing Anagrams LeetCode solution in C++

1
class Solution {
2
 public:
3
  vector<string> removeAnagrams(vector<string> &words) {
4
    for (int i = 1; i < words.size(); i++) {
5
      string x = words[i];
6
      sort(x.begin(), x.end());
7
      string y = words[i - 1];
8
      sort(y.begin(), y.end());
9
      if (x == y) {
10
        words.erase(words.begin() + i);
11
        i--;
12
      }
13
    }
14
    return words;
15
  }
16
};