lecture.md

-* [Advance Data Structure](https://www.cs.princeton.edu/courses/archive/spring07/cos423/lectures.htm) - `Princeton University`
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+# Advance Data structure
+* [Data Structure](https://www.cs.princeton.edu/courses/archive/spring07/cos423/lectures.htm) - `Princeton University`
+
+# Advance Algorithm
+## Graph
+* Graph matching by [Anupam Gupta](https://www.cs.cmu.edu/~anupamg/advalgos17/) - `cmu` 
+  * [Combinatorial](https://www.cs.cmu.edu/~anupamg/advalgos17/scribes/lec06.pdf)  
+  * [Algebraic](https://www.cs.cmu.edu/~anupamg/advalgos17/scribes/lec06.pdf)  
+* [Spanning tree & Ackermann function](https://www.cs.cmu.edu/~anupamg/advalgos17/scribes/lec01.pdf) - [Anupam Gupta](https://www.cs.cmu.edu/~anupamg/)
+
+## LP
+* [Linear and semidefinite programming](https://www.cs.cmu.edu/afs/cs.cmu.edu/academic/class/15859-f11/www/)