From 2083d1a4ea4c28330b3551f6d51dc6d3313d2129 Mon Sep 17 00:00:00 2001
From: LiiNi-coder <97495437+LiiNi-coder@users.noreply.github.com>
Date: Mon, 1 Dec 2025 23:29:33 +0900
Subject: [PATCH] =?UTF-8?q?[20251201]=20BOJ=20/=20G4=20/=20=ED=83=80?=
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---
 ...4 \354\261\204\354\232\260\352\270\260.md" | 32 +++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 "LiiNi-coder/202512/01 BOJ \355\203\200\354\235\274 \354\261\204\354\232\260\352\270\260.md"

diff --git "a/LiiNi-coder/202512/01 BOJ \355\203\200\354\235\274 \354\261\204\354\232\260\352\270\260.md" "b/LiiNi-coder/202512/01 BOJ \355\203\200\354\235\274 \354\261\204\354\232\260\352\270\260.md"
new file mode 100644
index 00000000..a0469064
--- /dev/null
+++ "b/LiiNi-coder/202512/01 BOJ \355\203\200\354\235\274 \354\261\204\354\232\260\352\270\260.md"	
@@ -0,0 +1,32 @@
+```java
+import java.io.*;
+import java.util.*;
+
+public class Main {
+    public static void main(String[] args) throws IOException {
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        int N = Integer.parseInt(br.readLine());
+        if(N % 2 == 1) {
+            System.out.println(0);
+            return;
+        }
+
+        
+        int[] dp = new int[N + 1];
+        dp[0] = 1;
+        dp[2] = 3;
+
+        for(int i = 4; i <= N; i += 2){
+            //dp[i-2]에 3개 패턴적용
+            dp[i] = dp[i - 2] * 3;
+            //짝수 이전 칸에 2개 패턴적용
+            for(int j = i - 4; j >= 0; j -= 2){
+                dp[i] += dp[j] * 2;
+            }
+        }
+
+        System.out.println(dp[N]);
+    }
+}
+
+```