diff --git a/code_study/Baekjoon/java/_16236.java b/code_study/Baekjoon/java/_16236.java
new file mode 100644
index 0000000..b508e25
--- /dev/null
+++ b/code_study/Baekjoon/java/_16236.java
@@ -0,0 +1,103 @@
+import java.util.*;
+
+class Point {
+    int x, y;
+
+    Point(int x, int y) {
+        this.x = x;
+        this.y = y;
+    }
+}
+
+class Node extends Point {
+    int dist;
+
+    Node(int dist, int x, int y) {
+        super(x, y);
+        this.dist = dist;
+    }
+}
+
+public class _16236 {
+    static boolean inField(int x, int y, int N) {
+        return (0<=x && x<N) && (0<=y && y<N);
+    }
+    public static void main(String[] args) {
+        Scanner sc = new Scanner(System.in);
+        int N = sc.nextInt();
+
+        int[][] field = new int[N][N];
+        Point shark = new Point(0, 0);
+
+        for(int i=0; i<N; i++) {
+            for(int j=0; j<N; j++) {
+                field[i][j] = sc.nextInt();
+
+                if(field[i][j]==9) {
+                    shark.x = j;
+                    shark.y = i;
+                    field[i][j] = 0;
+                }    
+            }
+        }
+
+        sc.close();
+
+        int sharkSize = 2;
+        int eatCount = 0;
+        int moveTime = 0;
+
+        PriorityQueue<Node> pq = new PriorityQueue<>((a, b) -> {
+            if(a.dist == b.dist) {
+                if(a.y == b.y) return a.x - b.x;
+                return a.y - b.y;
+            }
+            return a.dist - b.dist;
+        });
+
+        int[] dx = {0,-1,1,0};
+        int[] dy = {-1,0,0,1};
+
+        while(true) {
+            boolean[][] visited = new boolean[N][N];
+            boolean eatFish = false;
+            pq.clear();
+            visited[shark.y][shark.x] = true;
+            pq.add(new Node(0, shark.x, shark.y));
+
+            while(!pq.isEmpty()) {
+                Node now = pq.poll();
+
+                if(field[now.y][now.x] != 0 && field[now.y][now.x] < sharkSize) {
+                    field[now.y][now.x] = 0;
+                    shark.x = now.x;
+                    shark.y = now.y;
+                    eatCount++;
+                    moveTime += now.dist;
+                    eatFish = true;
+
+                    if(sharkSize == eatCount) {
+                        eatCount = 0;
+                        sharkSize++;
+                    }
+
+                    break;
+                }
+
+                for(int i=0; i<4; i++) {
+                    int nx = now.x + dx[i];
+                    int ny = now.y + dy[i];
+
+                    if(inField(nx, ny, N) && !visited[ny][nx] && field[ny][nx] <= sharkSize) {
+                        pq.add(new Node(now.dist + 1, nx, ny));
+                        visited[ny][nx] = true;
+                    }
+                }
+            }
+
+            if(!eatFish) break;
+        }
+
+        System.out.println(moveTime);
+    }
+}
diff --git a/code_study/Baekjoon/python/13221.py b/code_study/Baekjoon/python/13221.py
new file mode 100644
index 0000000..a4253d9
--- /dev/null
+++ b/code_study/Baekjoon/python/13221.py
@@ -0,0 +1,11 @@
+x, y = map(int, input().split())
+minDist = float('inf')
+minAxis = [0,0]
+
+for _ in range(int(input())) :
+    x1, y1 = map(int, input().split())
+    if minDist > abs(x1-x) + abs(y1-y) :
+        minDist = abs(x1-x) + abs(y1-y)
+        minAxis = [x1, y1]
+
+print(*minAxis)
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