diff --git a/2200031004/attendance.png b/2200031004/attendance.png
new file mode 100644
index 0000000..f42daa0
Binary files /dev/null and b/2200031004/attendance.png differ
diff --git a/2200031004/lru.java b/2200031004/lru.java
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index 0000000..5a2b287
--- /dev/null
+++ b/2200031004/lru.java
@@ -0,0 +1,3 @@
+class lru{
+    
+}
\ No newline at end of file