From 95f621e62251ebc25b94be91ef819ee900aadf43 Mon Sep 17 00:00:00 2001
From: Ukj0ng <90972240+Ukj0ng@users.noreply.github.com>
Date: Tue, 9 Dec 2025 15:09:02 +0900
Subject: [PATCH] =?UTF-8?q?[20251209]=20BOJ=20/=20G3=20/=20=EC=83=89?=
 =?UTF-8?q?=EC=83=81=ED=99=98=20/=20=ED=95=9C=EC=A2=85=EC=9A=B1?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ...3 \354\203\211\354\203\201\355\231\230.md" | 44 +++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 "Ukj0ng/202512/09 BOJ G3 \354\203\211\354\203\201\355\231\230.md"

diff --git "a/Ukj0ng/202512/09 BOJ G3 \354\203\211\354\203\201\355\231\230.md" "b/Ukj0ng/202512/09 BOJ G3 \354\203\211\354\203\201\355\231\230.md"
new file mode 100644
index 00000000..3612cfef
--- /dev/null
+++ "b/Ukj0ng/202512/09 BOJ G3 \354\203\211\354\203\201\355\231\230.md"	
@@ -0,0 +1,44 @@
+```
+import java.io.*;
+import java.util.*;
+
+public class Main {
+    private static final BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+    private static final BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
+    private static final int INF = (int)1e9+3;
+    private static int[][] dp;
+    private static int N, K;
+
+    public static void main(String[] args) throws IOException {
+        init();
+        DP();
+
+        int answer = (dp[N-3][K-1] + dp[N-1][K]) % INF;
+        bw.write(answer + "\n");
+        bw.flush();
+        bw.close();
+        br.close();
+    }
+
+    private static void init() throws IOException {
+        N = Integer.parseInt(br.readLine());
+        K = Integer.parseInt(br.readLine());
+
+        dp = new int[N][K+1];
+
+        for (int i = 0; i < N; i++) {
+            dp[i][0] = 1;
+        }
+
+        dp[1][1] = 1;
+    }
+
+    private static void DP() {
+        for (int i = 2; i < N; i++) {
+            for (int j = 1; j <= K; j++) {
+                dp[i][j] = (dp[i-1][j] + dp[i-2][j-1]) % INF;
+            }
+        }
+    }
+}
+```