My notes were not edited by the lecturers, and may contain errors. Thanks to Alejandro Morales for supplying images and Alyssa Palfreyman for supplementing my notes.

Analytic Combinatorics // Hélène Barcelo
Notes, Problem Sets: #1, #2, #3, #4 
The Positive Grassmannian (Positroids) // Alex Postnikov
Notes, Problem Sets: #1, #2,#3, #4 
Combinatorial Hopf Algebras // Nantel Bergeron
Notes, Problem Sets: #1, #2, #3, #4 
Combinatorial Commutative Algebra // Bernd Sturmfels
Notes, Problems were from his book Combinatorial Commutative Algebra :
1.5, 1.1, 1.2, 1.3, 1.9 ;
2.4, 2.1, 2.2, 2.9, 2.12 ;
3.6, 3.2, 3.3, 3.4, 3.5 ;
4.5, 4.4, 4.7, 4.11  Open Problem Session