diff --git "a/khj20006/202502/25 BOJ G2 \354\226\264\353\245\270 \354\203\201\354\226\264.md" "b/khj20006/202502/25 BOJ G2 \354\226\264\353\245\270 \354\203\201\354\226\264.md"
new file mode 100644
index 00000000..e28a4c72
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+++ "b/khj20006/202502/25 BOJ G2 \354\226\264\353\245\270 \354\203\201\354\226\264.md"	
@@ -0,0 +1,164 @@
+```java
+
+import java.util.*;
+import java.io.*;
+
+class Shark{
+	int id, dir, x, y;
+	int[][] prior;
+	Shark(int id, int x, int y){
+		this.id = id;
+		this.x = x;
+		this.y = y;
+		prior = new int[5][5];
+	}
+}
+
+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;
+
+	static void nextLine() throws Exception {st = new StringTokenizer(br.readLine());}
+	static int nextInt() {return Integer.parseInt(st.nextToken());}
+	static long nextLong() {return Long.parseLong(st.nextToken());}
+	static void bwEnd() throws Exception {bw.flush();bw.close();}
+	
+	// Additional field
+	static final int[] dx = {0,-1,1,0,0};
+	static final int[] dy = {0,0,0,-1,1};
+	
+	static Shark[] sharks;
+	static boolean[] alive;
+	static int[][] A;
+	static int[][] smell_id, smell_time;
+	static int N, M, K, R;
+	
+	public static void main(String[] args) throws Exception {
+		
+		ready();
+		solve();
+	
+		bwEnd();
+		
+	}
+	
+	static void ready() throws Exception{
+
+		nextLine();
+		N = nextInt();
+		M = nextInt();
+		K = nextInt();
+		smell_id = new int[N][N];
+		smell_time = new int[N][N];
+		A = new int[N][N];
+		sharks = new Shark[M+1];
+		alive = new boolean[M+1];
+		Arrays.fill(alive, true);
+		R = M;
+		
+		
+		for(int i=0;i<N;i++) {
+			nextLine();
+			for(int j=0;j<N;j++) {
+				A[i][j] = nextInt();
+				if(A[i][j] != 0) {
+					Shark temp = new Shark(A[i][j], i, j);
+					sharks[A[i][j]] = temp;
+				}
+			}
+		}
+		
+		nextLine();
+		for(int i=1;i<=M;i++) sharks[i].dir = nextInt();
+		
+		for(int i=1;i<=M;i++) {
+			for(int k=1;k<=4;k++) {
+				nextLine();
+				for(int j=1;j<=4;j++) sharks[i].prior[k][j] = nextInt();
+			}
+		}
+		
+	}
+	
+	static void solve() throws Exception{
+
+		for(int time=0;time<1000;time++) {
+			SmellSpread();
+			MoveSharks();
+			SmellsTimeSpend();
+			if(R == 1) {
+				bw.write((time+1) + "\n");
+				return;
+			}
+		}
+		bw.write("-1");
+		
+	}
+	
+	static void SmellsTimeSpend() {
+		
+		for(int i=0;i<N;i++) for(int j=0;j<N;j++) {
+			if(smell_time[i][j] != 0) smell_time[i][j]--;
+			if(smell_time[i][j] == 0) smell_id[i][j] = 0;
+		}
+		
+	}
+	
+	static void SmellSpread() {
+		for(int i=1;i<=M;i++) if(alive[i]) {
+			int x = sharks[i].x, y = sharks[i].y;
+			smell_id[x][y] = sharks[i].id;
+			smell_time[x][y] = K;
+		}
+	}
+	
+	static void MoveSharks() {
+		
+		int[][] NA = new int[N][N];
+		for(int i=1;i<=M;i++) if(alive[i]) {
+			int dir = sharks[i].dir;
+			
+			boolean done = false;
+			for(int k=1;k<=4;k++) {
+				int x = sharks[i].x + dx[sharks[i].prior[dir][k]];
+				int y = sharks[i].y + dy[sharks[i].prior[dir][k]];
+				if(x<0 || x>=N || y<0 || y>=N || smell_id[x][y] != 0) continue;
+				done = true;
+				if(NA[x][y] != 0) {
+					R--;
+					if(NA[x][y] < sharks[i].id) {
+						alive[sharks[i].id] = false;
+						break;
+					}
+					else alive[NA[x][y]] = false;
+				}
+				sharks[i].x = x;
+				sharks[i].y = y;
+				sharks[i].dir = sharks[i].prior[dir][k];
+				NA[x][y] = sharks[i].id;
+				break;
+			}
+			
+			if(done) continue;
+			for(int k=1;k<=4;k++) {
+				int x = sharks[i].x + dx[sharks[i].prior[dir][k]];
+				int y = sharks[i].y + dy[sharks[i].prior[dir][k]];
+				if(x<0 || x>=N || y<0 || y>=N || smell_id[x][y] != sharks[i].id) continue;
+				sharks[i].x = x;
+				sharks[i].y = y;
+				sharks[i].dir = sharks[i].prior[dir][k];
+				NA[x][y] = sharks[i].id;
+				break;
+			}
+		}
+		A = NA;
+		
+		
+	}
+	
+}
+
+```