From 1239491b2354412cca73937cc74cfc544c8388a6 Mon Sep 17 00:00:00 2001
From: LiiNi-coder <97495437+LiiNi-coder@users.noreply.github.com>
Date: Wed, 19 Nov 2025 23:59:06 +0900
Subject: [PATCH] =?UTF-8?q?[20251119]=20PGM=20/=20LV2=20/=20=ED=83=9D?=
 =?UTF-8?q?=EB=B0=B0=EC=83=81=EC=9E=90=20/=20=EC=9D=B4=EC=9D=B8=ED=9D=AC?=
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---
 ...35\353\260\260\354\203\201\354\236\220.md" | 43 +++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 "LiiNi-coder/202511/19 PGM \355\203\235\353\260\260\354\203\201\354\236\220.md"

diff --git "a/LiiNi-coder/202511/19 PGM \355\203\235\353\260\260\354\203\201\354\236\220.md" "b/LiiNi-coder/202511/19 PGM \355\203\235\353\260\260\354\203\201\354\236\220.md"
new file mode 100644
index 00000000..6ea55ca1
--- /dev/null
+++ "b/LiiNi-coder/202511/19 PGM \355\203\235\353\260\260\354\203\201\354\236\220.md"	
@@ -0,0 +1,43 @@
+```java
+import java.util.*;
+
+class Solution {
+    public int solution(int[] order) {
+        int answer = 0;
+        Queue<Integer> main = new LinkedList<>();
+        for(int i = 1; i <= order.length; i++)
+            main.offer(i);
+        
+        Deque<Integer> sub = new ArrayDeque<>();
+        int index = 0;
+
+        for(int target : order){
+            while(true){
+                if(!main.isEmpty() && main.peek() <= target){
+                    if(main.peek() == target){
+                        main.poll();
+                        answer++;
+                        
+                        break;
+                    } else {
+                        sub.offer(main.poll());
+                    }
+                } else {
+                    if(!sub.isEmpty() && sub.peek() == target){
+                        sub.poll();
+                        answer++;
+                    }
+                    
+                    
+                    else {
+                        return answer;
+                    }
+                    break;
+                }
+            }
+        }
+        return answer;
+    }
+}
+
+```