diff --git "a/ksinji/202511/17 PGM \355\201\260 \354\210\230 \353\247\214\353\223\244\352\270\260.md" "b/ksinji/202511/17 PGM \355\201\260 \354\210\230 \353\247\214\353\223\244\352\270\260.md"
new file mode 100644
index 00000000..cd343dba
--- /dev/null
+++ "b/ksinji/202511/17 PGM \355\201\260 \354\210\230 \353\247\214\353\223\244\352\270\260.md"	
@@ -0,0 +1,23 @@
+```java
+class Solution {
+    public String solution(String number, int k) {
+        StringBuilder stack = new StringBuilder();
+
+        for (int i = 0; i < number.length(); i++) {
+            char c = number.charAt(i);
+
+            while (k > 0 && stack.length() > 0 && stack.charAt(stack.length() - 1) < c) {
+                stack.deleteCharAt(stack.length() - 1);
+                k--;
+            }
+            stack.append(c);
+        }
+
+        if (k > 0) {
+            stack.setLength(stack.length() - k);
+        }
+
+        return stack.toString();
+    }
+}
+```