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Discrete Structures/Midterm/Midterm prep.md

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+- [General structure](#General%20structure)
+
+## General structure
+Confidence scale (1-5)
+### Exercise 1
+![Perms](https://www.youtube.com/watch?v=XJnIdRXUi7A)
+- Basic set theory (5)
+- Combinations and Permutations (3)
+
+### Exercise 2
+![Induction](https://www.youtube.com/watch?v=tHNVX3e9zd0)
+- Induction
+	- Equality (3)
+	- Comparisons (2)
+
+![Strong induction](https://www.youtube.com/watch?v=g9YSizeBwqo&t=1s)
+
+- Strong Induction
+	- Equality (3)
+	- Comparisons (1)
+
+### Exercise 3
+![Rec rel](https://www.youtube.com/watch?v=eAaP4XaB8hM)
+![Rec rel 2](https://www.youtube.com/watch?v=wXaEnbZkGY0)
+Recurrence relation (1)
+
+### Exercise 4
+- Matrix -> Graph (5)
+- Relation analysis (4)
+- Transitive closure (Warshall) (5)
+- Boolean Matrix multiplication (3)
+
+### Exercise 5
+- Properties of binary relations and proofs (2)
+
+### Exercise 6
+- Function composition and proofs (2)
+![Funcs](https://www.youtube.com/watch?v=bZred_Ksz2k)
+### Exercise 7
+- Warshall's algorithm (2)
+![Warshall](https://www.youtube.com/watch?v=_-p8zhizock)
+### Exercise 8
+- Complexity (1)
+![Big o](https://www.youtube.com/watch?v=V6mKVRU1evU)
+### Exercise 9
+- Random proof (?)
+
+## we