diff --git a/190527/mukeunzi/MockTest.java b/190527/mukeunzi/MockTest.java
new file mode 100644
index 0000000..e49f252
--- /dev/null
+++ b/190527/mukeunzi/MockTest.java
@@ -0,0 +1,46 @@
+import java.util.*;
+
+class Solution {
+    public int[] solution(int[] answers) {
+        int way1[] = new int[]{1, 2, 3, 4, 5};
+        int way2[] = new int[]{2, 1, 2, 3, 2, 4, 2, 5};
+        int way3[] = new int[]{3, 3, 1, 1, 2, 2, 4, 4, 5, 5};
+        int cnt[] = new int[3];
+        int max = 0;
+        int result[];
+		List<Integer> answer = new ArrayList<>();
+        
+        for(int i=0; i<answers.length; i++){
+            if(way1[i%way1.length] == answers[i]){
+                cnt[0]++;
+            }
+            if(way2[i%way2.length] == answers[i]){
+                cnt[1]++;
+            }
+            if(way3[i%way3.length] == answers[i]){
+                cnt[2]++;
+            }
+        }
+        
+        max = cnt[0];
+        if(max < cnt[1]){
+            max = cnt[1];
+        }
+        if(max < cnt[2]){
+            max = cnt[2];
+        }
+        
+        for(int i=0; i<cnt.length; i++){
+            if(max == cnt[i]){
+                answer.add(i+1);
+            }
+        }
+        
+        result = new int[answer.size()];
+        for(int i=0; i<answer.size(); i++){
+            result[i] = answer.get(i);
+        }
+        
+        return result;
+    }
+}
\ No newline at end of file