diff --git a/README.md b/README.md
new file mode 100644
index 0000000..cb0671d
--- /dev/null
+++ b/README.md
@@ -0,0 +1,10 @@
+# algorithm
+Introduction to Theoretical Computer Science — Boaz Barak
+
+www.introtcs.org/public/lec_00_0_preface.html
+
+
+
+Computational Complexity: A Modern Approach
+
+theory.cs.princeton.edu/complexity/book.pdf