diff --git a/programmers/성격 유형 검사하기/solution.java b/programmers/성격 유형 검사하기/solution.java
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index 0000000..df68873
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+++ b/programmers/성격 유형 검사하기/solution.java	
@@ -0,0 +1,21 @@
+// [문제 링크]: https://school.programmers.co.kr/learn/courses/30/lessons/118666
+
+import java.util.*;
+
+class Solution {
+    public String solution(String[] survey, int[] choices) {
+        String answer = "";
+        HashMap<Character,Integer> score = new HashMap<>();
+        for (int i = 0; i < choices.length; i++){
+            Integer ch = choices[i]-4;
+            Character cc = (ch <= 0) ? survey[i].charAt(0) : survey[i].charAt(1);
+            score.put(cc, score.getOrDefault(cc,0)+Math.abs(ch));
+        }
+        String[] typ = {"RT","CF","JM","AN"};
+        for (String i : typ){
+            if(score.getOrDefault(i.charAt(0),0) >= score.getOrDefault(i.charAt(1),0)) answer += i.charAt(0);
+            else answer += i.charAt(1);
+        }
+        return answer;
+    }
+}
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