diff --git a/Abstract Data Structures.pdf b/Abstract Data Structures.pdf new file mode 100644 index 0000000..3b188e5 Binary files /dev/null and b/Abstract Data Structures.pdf differ diff --git a/Python Data Structure.pdf b/Python Data Structure.pdf new file mode 100644 index 0000000..a54cabf Binary files /dev/null and b/Python Data Structure.pdf differ