diff --git "a/lkhyun/202512/16 PGM Lv2 \352\267\244 \352\263\240\353\245\264\352\270\260.md" "b/lkhyun/202512/16 PGM Lv2 \352\267\244 \352\263\240\353\245\264\352\270\260.md"
new file mode 100644
index 00000000..12bfa82f
--- /dev/null
+++ "b/lkhyun/202512/16 PGM Lv2 \352\267\244 \352\263\240\353\245\264\352\270\260.md"	
@@ -0,0 +1,23 @@
+```java
+import java.util.*;
+class Solution {
+    static Map<Integer,Integer> count = new HashMap<>();
+    public int solution(int k, int[] tangerine) {
+        int answer = 0;
+        for(int t : tangerine){
+            count.put(t,count.getOrDefault(t,0) + 1);
+        }
+        List<Integer> countList = new ArrayList<>(count.values());
+        countList.sort(Comparator.reverseOrder());
+        int sum = 0;
+        for(int cur : countList){
+            sum+=cur;
+            answer++;
+            if(sum >= k){
+                return answer;
+            }
+        }
+        return answer;
+    }
+}
+```