diff --git "a/ksinji/202510/12 PGM \352\270\260\353\212\245\352\260\234\353\260\234.md" "b/ksinji/202510/12 PGM \352\270\260\353\212\245\352\260\234\353\260\234.md"
new file mode 100644
index 00000000..6f64b2d0
--- /dev/null
+++ "b/ksinji/202510/12 PGM \352\270\260\353\212\245\352\260\234\353\260\234.md"	
@@ -0,0 +1,41 @@
+```java
+import java.util.*;
+
+class Solution {
+    public int[] solution(int[] progresses, int[] speeds) {
+        int[] answer = {};
+        List<Integer> answerList = new ArrayList<Integer>();
+        int[] remainDays = new int[progresses.length];
+        
+        for (int i=0; i<progresses.length; i++){
+            int remain = 100 - progresses[i];
+            
+            if (remain%speeds[i] == 0) {
+                remainDays[i] = remain/speeds[i];
+            } else {
+                remainDays[i] = remain/speeds[i] +1;
+            }
+        }
+        
+        int cnt = 1;
+        int days = remainDays[0];
+        for (int i=1; i<progresses.length; i++){
+            if (remainDays[i] > days){
+                answerList.add(cnt);
+                cnt = 0;
+                days = remainDays[i];
+            }
+            cnt++;       
+        }
+        
+        answerList.add(cnt);
+        answer = new int[answerList.size()];
+        
+        for (int i=0; i<answerList.size(); i++){
+            answer[i] = answerList.get(i);
+        }
+        
+        return answer;
+    }
+}
+```