성격 유형 검사 - 카카오 Teach Intership - level1

programmers/Kbti.java

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+import java.io.IOException;
+import java.util.HashMap;
+
+
+class Solution {
+    char type [] = {'R', 'T', 'C', 'F', 'J', 'M', 'A', 'N'};
+    public String solution(String[] survey, int[] choices) {
+        String answer = "";
+        HashMap<Character,Integer> map = new HashMap<>();
+
+        for(int i=0; i< type.length; i++) map.put(type[i],0);
+
+        for(int i=0; i< survey.length; i++){
+            char a = survey[i].charAt(0);
+            char b = survey[i].charAt(1);
+
+            int score = 4 - choices[i];
+
+            if(score > 0) map.put(a, map.getOrDefault(a,0) + score);
+            else if(score < 0) map.put(b, map.getOrDefault(b,0) + (score * -1));
+        }
+
+        for(int i=0; i<type.length-1; i++){
+            int a = map.get(type[i]);
+            int b = map.get(type[i+1]);
+
+            if(a > b) answer += type[i];
+            else if(a < b) answer += type[i+1];
+            else if (a == b) answer += (type[i] > type[i+1]) ? type[i+1] : type[i];
+
+            i++;
+
+        }
+
+        return answer;
+    }
+}
+
+public class Main {
+
+    public static void main(String[] args) throws IOException {
+
+        String ans = new Solution().solution(new String[]{"AN", "CF", "MJ", "RT", "NA"},new int[]{5,3,2,7,5});
+
+        System.out.println(ans);
+
+    }
+
+}