diff --git a/2024/day9/main.py b/2024/day9/main.py
index a377a0e..9d55ad7 100644
--- a/2024/day9/main.py
+++ b/2024/day9/main.py
@@ -57,6 +57,13 @@ class DiskMap:
 
         return None
 
+    def findOffsetLastFile(self, offset: int) -> int | None:
+        for i, block in reversed(list(enumerate(self.blocks)))[offset:]:
+            if type(block) == FileBlock:
+                return i
+
+        return None
+
     def findFreeBlockOfBestFit(self, size: int) -> int | None:
         for i, block in enumerate(self.blocks):
             if type(block) == FreeBlock and block.size >= size:
@@ -64,6 +71,13 @@ class DiskMap:
 
         return None
 
+    def moveFile(self, file: FileBlock, dest: FreeBlock) -> bool:
+        if dest.size > file.size:
+            return False
+
+        
+
+
     def compact(self) -> None:
         while True:
             free_index = self.findFreeBlock()
@@ -93,6 +107,20 @@ class DiskMap:
             if remaining_file_size:
                 self.blocks.insert(file_index, FileBlock(remaining_file_size, file_id))
 
+    def compact2(self) -> None:
+        offset = 0
+        while True:
+            file_index: int = self.findOffsetLastFile(offset)
+            file_size: int = self.blocks[file_index].size
+
+            free_index: int = self.findFreeBlockOfBestFit(file_size)
+            free_size: int = self.blocks[free_index].size
+
+            if file_index == None:
+                break
+
+            offset = len(self.blocks) - file_index
+
     def __str__(self) -> str:
         s = ''
         for block in self.blocks: