3227. Vowels Game in a String

class Solution {
public:
    bool doesAliceWin(string s)
    {
        for (int i = 0; i < s.size(); ++i)
        {
            if (s[i] == 'a' || s[i] == 'e' || s[i] == 'i' || s[i] == 'o' || s[i] == 'u') return true;
        }
        return false;
    }
};

• T: $O(N)$
• S: $O(1)$