From f39e5bf131adb01d14b5ca74e00bfa1fb90282d0 Mon Sep 17 00:00:00 2001
From: oncsr <khj20006@naver.com>
Date: Sun, 7 Sep 2025 19:51:04 +0900
Subject: [PATCH] =?UTF-8?q?[20250907]=20BOJ=20/=20P5=20/=20=ED=8F=AD?=
 =?UTF-8?q?=ED=83=84=20=EB=8D=98=EC=A7=80=EB=8A=94=20=ED=83=9C=EC=98=81?=
 =?UTF-8?q?=EC=9D=B4=20/=20=EA=B6=8C=ED=98=81=EC=A4=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ...4 \355\203\234\354\230\201\354\235\264.md" | 93 +++++++++++++++++++
 1 file changed, 93 insertions(+)
 create mode 100644 "khj20006/202509/07 BOJ P5 \355\217\255\355\203\204 \353\215\230\354\247\200\353\212\224 \355\203\234\354\230\201\354\235\264.md"

diff --git "a/khj20006/202509/07 BOJ P5 \355\217\255\355\203\204 \353\215\230\354\247\200\353\212\224 \355\203\234\354\230\201\354\235\264.md" "b/khj20006/202509/07 BOJ P5 \355\217\255\355\203\204 \353\215\230\354\247\200\353\212\224 \355\203\234\354\230\201\354\235\264.md"
new file mode 100644
index 00000000..2f7a07fc
--- /dev/null
+++ "b/khj20006/202509/07 BOJ P5 \355\217\255\355\203\204 \353\215\230\354\247\200\353\212\224 \355\203\234\354\230\201\354\235\264.md"	
@@ -0,0 +1,93 @@
+```java
+import java.util.*;
+import java.io.*;
+
+class IOController {
+	BufferedReader br;
+	BufferedWriter bw;
+	StringTokenizer st;
+
+	public IOController() {
+		br = new BufferedReader(new InputStreamReader(System.in));
+		bw = new BufferedWriter(new OutputStreamWriter(System.out));
+		st = new StringTokenizer("");
+	}
+
+	String nextLine() throws Exception {
+		String line = br.readLine();
+		st = new StringTokenizer(line);
+		return line;
+	}
+
+	String nextToken() throws Exception {
+		while (!st.hasMoreTokens()) nextLine();
+		return st.nextToken();
+	}
+
+	int nextInt() throws Exception {
+		return Integer.parseInt(nextToken());
+	}
+
+	long nextLong() throws Exception {
+		return Long.parseLong(nextToken());
+	}
+
+	double nextDouble() throws Exception {
+		return Double.parseDouble(nextToken());
+	}
+
+	void close() throws Exception {
+		bw.flush();
+		bw.close();
+	}
+
+	void write(String content) throws Exception {
+		bw.write(content);
+	}
+
+}
+
+public class Main {
+
+	static IOController io;
+
+	//
+
+	static int N, M;
+	static long[][] h, c, s;
+
+	public static void main(String[] args) throws Exception {
+
+		io = new IOController();
+
+		N = io.nextInt();
+		M = io.nextInt();
+		h = new long[N+1][N+1];
+		c = new long[N+1][N+1];
+		s = new long[N+1][N+1];
+		for(int i=0;i<N;i++) for(int j=0;j<N;j++) h[i][j] = -io.nextLong();
+
+		for(int i=0;i+M<=N;i++) {
+			for(int j=0;j+M<=N;j++) {
+				long res = h[i][j] - c[i][j];
+				s[i+M/2][j+M/2] = res;
+				c[i+1][j] += h[i][j];
+				c[i][j+1] += h[i][j];
+				c[i+1][j+1] -= h[i][j];
+				c[i+M][j] -= res;
+				c[i][j+M] -= res;
+				c[i+M][j+M] += res;
+			}
+		}
+
+		for(int i=0;i<N;i++) {
+			for(int j=0;j<N;j++) io.write(s[i][j] + " ");
+			io.write("\n");
+		}
+
+		io.close();
+
+	}
+
+}
+```