Merge pull request #1043 from AlgorithmWithGod/zinnnn37

[20251005] BOJ / G4 / 타일 채우기 / 김민진

Author: ShinHeeEul

zinnnn37/202510/5 BOJ G4 타일 채우기.md

@@ -0,0 +1,38 @@
+```java
+import java.io.*;
+
+public class BJ_2133_타일_채우기 {
+
+	private static final BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+	private static final BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
+
+	private static int   N;
+	private static int[] dp;
+
+	public static void main(String[] args) throws IOException {
+		init();
+		sol();
+	}
+
+	private static void init() throws IOException {
+		N  = Integer.parseInt(br.readLine());
+		dp = new int[N + 1];
+
+		if (N <= 1) return;
+
+		dp[0] = 1;
+		dp[2] = 3;
+	}
+
+	private static void sol() throws IOException {
+		for (int i = 4; i <= N; i += 2) {
+			dp[i] = dp[i - 2] * 4 - dp[i - 4];
+		}
+		bw.write(dp[N] + "\n");
+		bw.flush();
+		bw.close();
+		br.close();
+	}
+
+}
+```