diff --git "a/Week 17/PRG_\353\240\210\353\262\2501_\354\204\235\354\234\240 \354\213\234\354\266\224/Jongmin.java" "b/Week 17/PRG_\353\240\210\353\262\2501_\354\204\235\354\234\240 \354\213\234\354\266\224/Jongmin.java"
new file mode 100644
index 0000000..374722f
--- /dev/null
+++ "b/Week 17/PRG_\353\240\210\353\262\2501_\354\204\235\354\234\240 \354\213\234\354\266\224/Jongmin.java"	
@@ -0,0 +1,97 @@
+import java.util.*;
+
+class Solution {
+    public static int TC; // Total colums
+    public static int TR; // Totla rows
+    public static boolean[][] visited;
+    public static int[][] directions = {{-1,0}, {0, -1}, {1, 0}, {0, 1}};
+    public int solution(int[][] land) {
+        int answer = 0;
+        int[] oils;
+        TC = land[0].length;
+        TR = land.length;
+        visited = new boolean[TR][TC];
+
+        oils = new int[TC];
+        for(int i=0; i< TC; i++){
+            oils[i] = 0;
+        }
+
+        for(int c=0; c<TC; c++){
+            for(int r=0; r<TR; r++)
+                if(land[r][c] == 1 &&!visited[r][c]){
+                    List<Integer> rv = getOilSize(r, c, land);
+                    for(int i=rv.get(1); i<=rv.get(2); i++){
+                        oils[i]+=rv.get(0);
+                    }
+                }
+        }
+        answer = oils[0];
+        for(int i=0; i< TC; i++){
+            answer = Math.max(answer, oils[i]);
+        }
+
+        return answer;
+    }
+
+
+    static List<Integer> getOilSize(int r, int c, int[][] land){
+
+        int size = 1;
+        int minC = c;
+        int maxC = c;
+
+        Deque<Point> queue = new ArrayDeque<>();
+        queue.add(new Point(r, c));
+        visited[r][c] = true;
+
+        while(!queue.isEmpty()){
+
+            Point point = queue.removeFirst();
+
+            int cc = point.getC();
+            int cr = point.getR();
+
+            for(int i=0; i<4; i++){
+                int dc = directions[i][1];
+                int dr = directions[i][0];
+
+                int nc = cc + dc;
+                int nr = cr + dr;
+
+                if(isValidCooridate(nr, nc)&& land[nr][nc]==1 && !visited[nr][nc]){
+                    visited[nr][nc] = true;
+                    size++;
+                    queue.add(new Point(nr, nc));
+                    minC = Math.min(minC, nc);
+                    maxC = Math.max(maxC, nc);
+                }
+
+            }// end for
+
+
+        }// end while
+
+
+        return List.of(size, minC, maxC);
+
+    }
+
+    private static boolean isValidCooridate(int r, int c){
+        return r>=0 && r<TR && c>=0 && c< TC;
+    }
+    static class Point{
+        private int r;
+        private int c;
+        public Point(int r, int c){
+            this.r = r;
+            this.c = c;
+        }
+        public int getC(){
+            return this.c;
+        }
+        public int getR(){
+            return this.r;
+        }
+    }
+}
\ No newline at end of file