vu handouts
https://vulms.vu.edu.pk/Courses/CS502/Downloads/CS502%20-%20Fundamentals%20of%20Algorithms%20(Lecture%201%20-%2045).pdf


VU
https://www.youtube.com/watch?v=XYxXuV6Axt0&list=PL4B8F5A3E03B84071&index=2

mit with stamps
https://www.youtube.com/playlist?list=PLUl4u3cNGP63EdVPNLG3ToM6LaEUuStEY


https://www.youtube.com/playlist?list=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa


https://www.youtube.com/playlist?list=PLUl4u3cNGP6317WaSNfmCvGym2ucw3oGp