class Solution { public int solution(int price) { double answer = 0; if(price >= 100000 && price = 300000 && price = 500000) { answer = price * 0.80; } else { answer = price; } return (int)answer; } }

class Solution { public int solution(String str1, String str2) { int answer = 2; if(str1.contains(str2)) { answer = 1; } return answer; } } class Solution { public int solution(String str1, String str2) { return (str1.contains(str2) ? 1 : 2); } }

class Solution { public int[] solution(int[] num_list) { int[] answer = {0,0}; for(int i = 0; i < num_list.length; i++) { if(num_list[i] % 2 == 0) { answer[0]++; } else { answer[1]++; } } return answer; } }

class Solution { public int solution(String message) { int answer = 0; answer = message.length() * 2; return answer; } }

class Solution { public int solution(int[] array, int n) { int answer = 0; for(int i = 0 ; i < array.length; i++) { if(array[i] == n) { answer++; } } return answer; } }