[20250813] BOJ / G2 / 가운데를 말해요 / 이준희

Author: JHLEE325

JHLEE325/202508/13 BOJ G2 가운데를 말해요.md

@@ -0,0 +1,40 @@
+```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));
+        StringTokenizer st;
+        StringBuilder sb = new StringBuilder();
+
+        int N = Integer.parseInt(br.readLine().trim());
+
+        PriorityQueue<Integer> left = new PriorityQueue<>(Collections.reverseOrder());
+        PriorityQueue<Integer> right = new PriorityQueue<>();
+
+        for (int i = 0; i < N; i++) {
+            int x = Integer.parseInt(br.readLine().trim());
+
+            left.offer(x);
+
+            if (left.size() > right.size() + 1) {
+                right.offer(left.poll());
+            }
+
+            if (!right.isEmpty() && left.peek() > right.peek()) {
+                int a = left.poll();
+                int b = right.poll();
+                left.offer(b);
+                right.offer(a);
+            }
+
+            sb.append(left.peek()).append('\n');
+        }
+
+        System.out.print(sb.toString());
+    }
+}
+
+```