From f0d8c19f7d6748c3a2d2557867d98bc1251f858e Mon Sep 17 00:00:00 2001
From: lkhyun <102892446+lkhyun@users.noreply.github.com>
Date: Sun, 3 Aug 2025 21:27:33 +0900
Subject: [PATCH] =?UTF-8?q?[20250803]=20BOJ=20/=20G4=20/=20=ED=83=80?=
 =?UTF-8?q?=EC=9D=BC=20=EC=B1=84=EC=9A=B0=EA=B8=B0=20/=20=EC=9D=B4?=
 =?UTF-8?q?=EA=B0=95=ED=98=84?=
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---
 ...4 \354\261\204\354\232\260\352\270\260.md" | 30 +++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 "lkhyun/202508/03 BOJ G4 \355\203\200\354\235\274 \354\261\204\354\232\260\352\270\260.md"

diff --git "a/lkhyun/202508/03 BOJ G4 \355\203\200\354\235\274 \354\261\204\354\232\260\352\270\260.md" "b/lkhyun/202508/03 BOJ G4 \355\203\200\354\235\274 \354\261\204\354\232\260\352\270\260.md"
new file mode 100644
index 00000000..938c2328
--- /dev/null
+++ "b/lkhyun/202508/03 BOJ G4 \355\203\200\354\235\274 \354\261\204\354\232\260\352\270\260.md"	
@@ -0,0 +1,30 @@
+```java
+import java.util.*;
+import java.io.*;
+
+public class Main {
+    static BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+    static BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
+    static StringTokenizer st;
+    static int N;
+    static int[] dp;
+
+    public static void main(String[] args) throws Exception {
+        int N = Integer.parseInt(br.readLine());
+        if(N%2 == 1){
+            bw.write("0");
+            bw.close();
+            return;
+        }
+
+        dp = new int[N+1];
+        dp[0] = 1;
+        dp[2] = 3;
+        for (int i = 4; i <= N; i++) {
+            dp[i] = 4*dp[i-2] - dp[i-4];
+        }
+        bw.write(dp[N]+"");
+        bw.close();
+    }
+}
+```