diff --git "a/LiiNi-coder/202511/17 PGM n^2 \353\260\260\354\227\264 \354\236\220\353\245\264\352\270\260" "b/LiiNi-coder/202511/17 PGM n^2 \353\260\260\354\227\264 \354\236\220\353\245\264\352\270\260"
new file mode 100644
index 00000000..a99f0556
--- /dev/null
+++ "b/LiiNi-coder/202511/17 PGM n^2 \353\260\260\354\227\264 \354\236\220\353\245\264\352\270\260"	
@@ -0,0 +1,18 @@
+```java
+class Solution {
+    public int[] solution(int n, long left, long right) {
+        long size = right - left + 1;
+        int[] answer = new int[(int)size];
+        for(int i = 0; i < size; i++){
+            long index = left + i;
+            long row = index / n;
+            long col = index % n;
+            answer[i] = (int)(Math.max(row, col) + 1);
+            
+            // System.out.println(index + " " + row + " " + col);
+        }
+        return answer;
+    }
+}
+
+```