From 9022da36d1c28cd14f99a7c93c375f93d9d627d6 Mon Sep 17 00:00:00 2001
From: JHLEE325 <82587652+JHLEE325@users.noreply.github.com>
Date: Mon, 20 Oct 2025 13:25:38 +0900
Subject: [PATCH] =?UTF-8?q?[20251020]=20BOJ=20/=20G5=20/=20Ezreal=20?=
 =?UTF-8?q?=EC=97=AC=EB=88=88=EB=B6=80=ED=84=B0=20=EA=B0=80=EB=84=A4=20?=
 =?UTF-8?q?=E3=85=88=E3=85=88=20/=20=EC=9D=B4=EC=A4=80=ED=9D=AC?=
MIME-Version: 1.0
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---
 ...0\353\204\244 \343\205\210\343\205\210.md" | 30 +++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 "JHLEE325/202510/20 BOJ G5 Ezreal \354\227\254\353\210\210\353\266\200\355\204\260 \352\260\200\353\204\244 \343\205\210\343\205\210.md"

diff --git "a/JHLEE325/202510/20 BOJ G5 Ezreal \354\227\254\353\210\210\353\266\200\355\204\260 \352\260\200\353\204\244 \343\205\210\343\205\210.md" "b/JHLEE325/202510/20 BOJ G5 Ezreal \354\227\254\353\210\210\353\266\200\355\204\260 \352\260\200\353\204\244 \343\205\210\343\205\210.md"
new file mode 100644
index 00000000..fa218402
--- /dev/null
+++ "b/JHLEE325/202510/20 BOJ G5 Ezreal \354\227\254\353\210\210\353\266\200\355\204\260 \352\260\200\353\204\244 \343\205\210\343\205\210.md"	
@@ -0,0 +1,30 @@
+```java
+import java.io.*;
+import java.util.*;
+
+public class Main {
+
+    static final int MOD = 1000000007;
+
+    public static void main(String[] args) throws IOException {
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        StringTokenizer st;
+
+        int N = Integer.parseInt(br.readLine());
+
+        long[][] dp = new long[N + 1][3];
+
+        dp[1][1] = 1;
+        dp[1][2] = 1;
+
+        for (int i = 2; i <= N; i++) {
+            dp[i][0] = (dp[i-1][1] + dp[i-1][2]) % MOD;
+            dp[i][1] = (dp[i-1][0] + dp[i-1][2]) % MOD;
+            dp[i][2] = (dp[i-1][0] + dp[i-1][1]) % MOD;
+        }
+
+        System.out.println(dp[N-1][1]);
+    }
+}
+
+```