[프로그래머스] 옹알이 (1)

https://school.programmers.co.kr/learn/courses/30/lessons/120956

프로그래머스

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;

namespace 옹알이
{
    class Program
    {
        static void Main()
        {
            string[] babbling = { "aya", "yee", "u", "maa", "wyeoo" };
            var result = new Solution().solution(babbling);
            Console.WriteLine(result);
        }
    }
    
    public class Solution {
        public int solution(string[] babbling) {
            int answer = 0;
            string[] speek = { "aya", "ye", "woo", "ma" };
            for (int i = 0; i < babbling.Length; i++)
            {
                for(int j = 0; j<speek.Length; j++)
                    babbling[i] = babbling[i].Replace(speek[j], "x");
                
                babbling[i] = babbling[i].Replace("x", string.Empty);
                //Console.WriteLine(babbling[i]);
                if (string.IsNullOrEmpty(babbling[i]))
                    answer++;
            }
            
            return answer;
        }
    }
    
}