diff --git a/200204/102092/Top.java b/200204/102092/Top.java
new file mode 100644
index 0000000..a1b7489
--- /dev/null
+++ b/200204/102092/Top.java
@@ -0,0 +1,30 @@
+import java.util.Stack;
+
+/*
+https://programmers.co.kr/learn/courses/30/lessons/42588
+*/
+
+class Solution {
+    public int[] solution(int[] heights) {
+        int[] answer = new int[heights.length];
+        Stack<Integer> stk = new Stack();
+        int top;
+
+        for (int i = 0; i < heights.length; i++) {
+            stk.add(heights[i]);
+        }
+
+        while (!stk.isEmpty()) {
+            top = stk.pop();
+
+            for (int j = stk.size(); j >= 0; j--) {
+                if (heights[j] > top) {
+                    answer[stk.size()] = j + 1;
+                    break;
+                }
+            }
+        }
+
+        return answer;
+    }
+}
\ No newline at end of file
diff --git a/200205/102092/MockTest.java b/200205/102092/MockTest.java
new file mode 100644
index 0000000..e0eba66
--- /dev/null
+++ b/200205/102092/MockTest.java
@@ -0,0 +1,39 @@
+import java.util.*;
+
+/*
+https://programmers.co.kr/learn/courses/30/lessons/42840
+*/
+
+class Solution {
+    public int[] solution(int[] answers) {
+        int[] A = new int[] { 1, 2, 3, 4, 5 };
+        int[] B = new int[] { 2, 1, 2, 3, 2, 4, 2, 5 };
+        int[] C = new int[] { 3, 3, 1, 1, 2, 2, 4, 4, 5, 5 };
+
+        List<Integer> answer = new ArrayList<>();
+        int a = 0;
+        int b = 0;
+        int c = 0;
+
+        for (int i = 0; i < answers.length; i++) {
+            if (A[i % A.length] == answers[i])
+                a += 1;
+            if (B[i % B.length] == answers[i])
+                b += 1;
+            if (C[i % C.length] == answers[i])
+                c += 1;
+        }
+
+        int max = Math.max(a, Math.max(b, c));
+
+        if (a == max)
+            answer.add(1);
+        if (b == max)
+            answer.add(2);
+        if (c == max)
+            answer.add(3);
+
+        int[] ret = answer.stream().mapToInt(Integer::intValue).toArray();
+        return ret;
+    }
+}
\ No newline at end of file