From 7aa550c8e0ecb40fde5a03041659035296cd5b03 Mon Sep 17 00:00:00 2001
From: JHLEE325 <82587652+JHLEE325@users.noreply.github.com>
Date: Thu, 29 Jan 2026 19:49:01 +0900
Subject: [PATCH] =?UTF-8?q?[20260129]=20BOJ=20/=20G4=20/=20=EA=B0=9C?=
 =?UTF-8?q?=EA=B7=BC=EC=83=81=20/=20=EC=9D=B4=EC=A4=80=ED=9D=AC?=
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---
 ...4 \352\260\234\352\267\274\354\203\201.md" | 45 +++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 "JHLEE325/202601/29 BOJ G4 \352\260\234\352\267\274\354\203\201.md"

diff --git "a/JHLEE325/202601/29 BOJ G4 \352\260\234\352\267\274\354\203\201.md" "b/JHLEE325/202601/29 BOJ G4 \352\260\234\352\267\274\354\203\201.md"
new file mode 100644
index 00000000..cbeac877
--- /dev/null
+++ "b/JHLEE325/202601/29 BOJ G4 \352\260\234\352\267\274\354\203\201.md"	
@@ -0,0 +1,45 @@
+```java
+import java.util.*;
+import java.io.*;
+
+public class Main {
+    
+    static int MOD = 1000000;
+
+    public static void main(String[] args) throws Exception {
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        int N = Integer.parseInt(br.readLine());
+
+        int[][][] dp = new int[N + 1][2][3];
+
+        dp[0][0][0] = 1;
+
+        for (int i = 0; i < N; i++) {
+            for (int j = 0; j < 2; j++) {
+                for (int k = 0; k < 3; k++) {
+                    if (dp[i][j][k] == 0) continue;
+
+                    dp[i + 1][j][0] = (dp[i + 1][j][0] + dp[i][j][k]) % MOD;
+
+                    if (j + 1 < 2) {
+                        dp[i + 1][j + 1][0] = (dp[i + 1][j + 1][0] + dp[i][j][k]) % MOD;
+                    }
+
+                    if (k + 1 < 3) {
+                        dp[i + 1][j][k + 1] = (dp[i + 1][j][k + 1] + dp[i][j][k]) % MOD;
+                    }
+                }
+            }
+        }
+
+        int ans = 0;
+        for (int j = 0; j < 2; j++) {
+            for (int k = 0; k < 3; k++) {
+                ans = (ans + dp[N][j][k]) % MOD;
+            }
+        }
+
+        System.out.println(ans);
+    }
+}
+```