Merge pull request #1439 from AlgorithmWithGod/JHLEE325

[20251118] BOJ / G5 / 옥상 정원 꾸미기 / 이준희

Author: ShinHeeEul

JHLEE325/202511/18 BOJ G5 옥상 정원 꾸미기.md

@@ -0,0 +1,28 @@
+```java
+import java.io.*;
+import java.util.*;
+
+public class Main {
+    public static void main(String[] args) throws Exception {
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        int N = Integer.parseInt(br.readLine());
+
+        long answer = 0;
+        Stack<Integer> stack = new Stack<>();
+
+        for (int i = 0; i < N; i++) {
+            int height = Integer.parseInt(br.readLine());
+
+            while (!stack.isEmpty() && stack.peek() <= height) {
+                stack.pop();
+            }
+
+            answer += stack.size();
+
+            stack.push(height);
+        }
+
+        System.out.println(answer);
+    }
+}
+```