From a51d9705636a325d7dcf9a3ebfac259fbbd259d9 Mon Sep 17 00:00:00 2001
From: oncsr <khj20006@naver.com>
Date: Wed, 19 Mar 2025 15:57:53 +0900
Subject: [PATCH] =?UTF-8?q?[20250319]=20BOJ=20/=20G5=20/=20=EB=B9=84?=
 =?UTF-8?q?=ED=8A=B8=20=EB=AC=B8=EC=9E=90=EC=97=B4=20=EC=9E=AC=EB=B0=B0?=
 =?UTF-8?q?=EC=97=B4=ED=95=98=EA=B8=B0=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

---
 ...60\354\227\264\355\225\230\352\270\260.md" | 87 +++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 "khj20006/202503/19 BOJ G5 \353\271\204\355\212\270 \353\254\270\354\236\220\354\227\264 \354\236\254\353\260\260\354\227\264\355\225\230\352\270\260.md"

diff --git "a/khj20006/202503/19 BOJ G5 \353\271\204\355\212\270 \353\254\270\354\236\220\354\227\264 \354\236\254\353\260\260\354\227\264\355\225\230\352\270\260.md" "b/khj20006/202503/19 BOJ G5 \353\271\204\355\212\270 \353\254\270\354\236\220\354\227\264 \354\236\254\353\260\260\354\227\264\355\225\230\352\270\260.md"
new file mode 100644
index 00000000..1b072c30
--- /dev/null
+++ "b/khj20006/202503/19 BOJ G5 \353\271\204\355\212\270 \353\254\270\354\236\220\354\227\264 \354\236\254\353\260\260\354\227\264\355\225\230\352\270\260.md"	
@@ -0,0 +1,87 @@
+```java
+
+import java.util.*;
+import java.io.*;
+
+class Main {
+	
+	// IO field
+	static BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+	static BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
+	static StringTokenizer st = new StringTokenizer("");
+
+	static void nextLine() throws Exception {st = new StringTokenizer(br.readLine());}
+	static String nextToken() throws Exception {
+		if(!st.hasMoreTokens()) nextLine();
+		return st.nextToken();
+	}
+	static int nextInt() throws Exception { return Integer.parseInt(nextToken()); }
+	static long nextLong() throws Exception { return Long.parseLong(nextToken()); }
+	static double nextDouble() throws Exception { return Double.parseDouble(nextToken()); }
+	static void bwEnd() throws Exception {bw.flush();bw.close();}
+	
+	// Additional field
+	
+	static int N, M;
+	static int start = 0, end1 = 0, end2 = 0;
+	
+	public static void main(String[] args) throws Exception {
+		
+		ready();
+		solve();
+	
+		bwEnd();
+		
+	}
+	
+	static void ready() throws Exception{
+		
+		N = nextInt();
+		M = nextInt();
+		for(int i=N-1;i>=0;i--) if(nextInt() == 1) start |= (1<<i);
+		int[] temp = new int[M];
+		for(int i=0;i<M;i++) temp[i] = nextInt();
+		int x = 0, y = 0;
+		for(int i=M-1;i>=0;i--) {
+			if(i%2 == 0) {
+				x += temp[i];
+				for(int j=0;j<temp[i];j++) end1 |= (1<<y++);
+			}
+			else {
+				y += temp[i];
+				for(int j=0;j<temp[i];j++) end2 |= (1<<x++);
+			}
+		}
+		
+	}
+	
+	static void solve() throws Exception{
+
+		boolean[] vis = new boolean[32768];
+		vis[start] = true;
+		Queue<int[]> Q = new LinkedList<>();
+		Q.offer(new int[] {start,0});
+		while(!Q.isEmpty()) {
+			int[] now = Q.poll();
+			int n = now[0], t = now[1];
+			if(n == end1 || n == end2) {
+				bw.write(t+"\n");
+				return;
+			}
+			for(int i=0;i<N-1;i++) {
+				int x = (1<<i) * ((n&(1<<i)) == 0 ? 0 : 1);
+				int y = (1<<(i+1)) * ((n&(1<<(i+1))) == 0 ? 0 : 1);
+				int next = n^x^y;
+				next |= (x<<1) | (y>>1);
+				if(!vis[next]) {
+					vis[next] = true;
+					Q.offer(new int[] {next,t+1});
+				}
+			}
+		}
+
+	}
+	
+}
+
+```