diff --git a/DISCLAIMER.md b/DISCLAIMER.md
new file mode 100644
index 0000000..fa1c89e
--- /dev/null
+++ b/DISCLAIMER.md
@@ -0,0 +1,13 @@
+# DISCLAIMER
+
+Disclaimer for [DiscreteMathematics](https://git.kska.io/sppu-se-comp-content/DiscreteMathematics) repository under [sppu-se-comp-content](https://git.kska.io/sppu-se-comp-content) organization.
+
+---
+
+- Please be advised that this repository [DiscreteMathematics](https://git.kska.io/sppu-se-comp-content/DiscreteMathematics), its organization ([sppu-se-comp-content](https://git.kska.io/sppu-se-comp-content)), and all of its content are entirely independent and not associated to, and/or affiliated with SPPU (Savitrbai Phule Pune University, Pune) and/or any of its colleges, nor with [KSKA Git](https://git.kska.io). The materials provided within, including notes from our professors and question papers from SPPU, are solely for educational purposes and convenience.
+
+- KSKA Git serves merely as a platform for this content and does not imply any association and/or endorsement from SPPU or KSKA Git. It is important to recognize that the organization (sppu-se-comp-content) and all of its repositories in KSKA Git operates independently, and any references to educational institutions or platforms are purely for informational clarity.
+
+- Furthermore, it is emphasized that the content available within this repository remains meticulously curated to align with the latest 2019 SPPU syllabus for computer engineering. Our commitment to accuracy ensures that the materials provided reflect the current academic standards prescribed by SPPU, offering students a reliable resource to supplement their studies.
+
+---
diff --git a/Notes/Unit 1 - Set Theory and Logic/DM - Unit 1 (Set Theory and Logic) - Notes (COMP-2).pdf b/Notes/Unit 1 - Set Theory and Logic/DM - Unit 1 (Set Theory and Logic) - Notes (COMP-2).pdf
new file mode 100644
index 0000000..0c45cbf
Binary files /dev/null and b/Notes/Unit 1 - Set Theory and Logic/DM - Unit 1 (Set Theory and Logic) - Notes (COMP-2).pdf differ
diff --git a/Notes/Unit 1 - Set Theory and Logic/DM - Unit 1 (Set Theory and Logic) - Notes.pdf b/Notes/Unit 1 - Set Theory and Logic/DM - Unit 1 (Set Theory and Logic) - Notes.pdf
new file mode 100644
index 0000000..14c454e
Binary files /dev/null and b/Notes/Unit 1 - Set Theory and Logic/DM - Unit 1 (Set Theory and Logic) - Notes.pdf differ
diff --git a/Notes/Unit 1 - Set Theory and Logic/DM - Unit 1 (Set Theory and Logic) - PPT.pdf b/Notes/Unit 1 - Set Theory and Logic/DM - Unit 1 (Set Theory and Logic) - PPT.pdf
new file mode 100644
index 0000000..20fa583
Binary files /dev/null and b/Notes/Unit 1 - Set Theory and Logic/DM - Unit 1 (Set Theory and Logic) - PPT.pdf differ
diff --git a/Notes/Unit 1 - Set Theory and Logic/DM - Unit 1 (Set Theory and Logic) - Part-1 (PPT).pdf b/Notes/Unit 1 - Set Theory and Logic/DM - Unit 1 (Set Theory and Logic) - Part-1 (PPT).pdf
new file mode 100644
index 0000000..84d24b2
Binary files /dev/null and b/Notes/Unit 1 - Set Theory and Logic/DM - Unit 1 (Set Theory and Logic) - Part-1 (PPT).pdf differ
diff --git a/Notes/Unit 1 - Set Theory and Logic/DM - Unit 1 (Set Theory and Logic) - Part-2 (PPT).pdf b/Notes/Unit 1 - Set Theory and Logic/DM - Unit 1 (Set Theory and Logic) - Part-2 (PPT).pdf
new file mode 100644
index 0000000..7fdc6b7
Binary files /dev/null and b/Notes/Unit 1 - Set Theory and Logic/DM - Unit 1 (Set Theory and Logic) - Part-2 (PPT).pdf differ
diff --git a/Notes/Unit 2 - Relation and Function/DM - Unit 2 (Relation and Function) - Notes (COMP-2).pdf b/Notes/Unit 2 - Relation and Function/DM - Unit 2 (Relation and Function) - Notes (COMP-2).pdf
new file mode 100644
index 0000000..4791c08
Binary files /dev/null and b/Notes/Unit 2 - Relation and Function/DM - Unit 2 (Relation and Function) - Notes (COMP-2).pdf differ
diff --git a/Notes/Unit 2 - Relation and Function/DM - Unit 2 (Relation and Function) - Notes.pdf b/Notes/Unit 2 - Relation and Function/DM - Unit 2 (Relation and Function) - Notes.pdf
new file mode 100644
index 0000000..1067a21
Binary files /dev/null and b/Notes/Unit 2 - Relation and Function/DM - Unit 2 (Relation and Function) - Notes.pdf differ
diff --git a/Notes/Unit 2 - Relation and Function/DM - Unit 2 (Relation and Function) - PPT (1).pdf b/Notes/Unit 2 - Relation and Function/DM - Unit 2 (Relation and Function) - PPT (1).pdf
new file mode 100644
index 0000000..c606ca5
Binary files /dev/null and b/Notes/Unit 2 - Relation and Function/DM - Unit 2 (Relation and Function) - PPT (1).pdf differ
diff --git a/Notes/Unit 2 - Relation and Function/DM - Unit 2 (Relation and Function) - PPT (2).pdf b/Notes/Unit 2 - Relation and Function/DM - Unit 2 (Relation and Function) - PPT (2).pdf
new file mode 100644
index 0000000..3face2a
Binary files /dev/null and b/Notes/Unit 2 - Relation and Function/DM - Unit 2 (Relation and Function) - PPT (2).pdf differ
diff --git a/Notes/Unit 3 - Counting/DM - Unit 3 (Counting) - Notes.pdf b/Notes/Unit 3 - Counting/DM - Unit 3 (Counting) - Notes.pdf
new file mode 100644
index 0000000..e85d36d
Binary files /dev/null and b/Notes/Unit 3 - Counting/DM - Unit 3 (Counting) - Notes.pdf differ
diff --git a/Notes/Unit 3 - Counting/DM - Unit 3 (Counting) - PDF.pdf b/Notes/Unit 3 - Counting/DM - Unit 3 (Counting) - PDF.pdf
new file mode 100644
index 0000000..f973a08
Binary files /dev/null and b/Notes/Unit 3 - Counting/DM - Unit 3 (Counting) - PDF.pdf differ
diff --git a/Notes/Unit 4 - Graph Theory/DM - Unit 4 (Graph Theory) - Notes.pdf b/Notes/Unit 4 - Graph Theory/DM - Unit 4 (Graph Theory) - Notes.pdf
new file mode 100644
index 0000000..601bc64
Binary files /dev/null and b/Notes/Unit 4 - Graph Theory/DM - Unit 4 (Graph Theory) - Notes.pdf differ
diff --git a/Notes/Unit 4 - Graph Theory/DM - Unit 4 (Graph Theory) - PPT.pdf b/Notes/Unit 4 - Graph Theory/DM - Unit 4 (Graph Theory) - PPT.pdf
new file mode 100644
index 0000000..a3d00a6
Binary files /dev/null and b/Notes/Unit 4 - Graph Theory/DM - Unit 4 (Graph Theory) - PPT.pdf differ
diff --git a/Notes/Unit 5 - Trees/DM - Unit 5 (Trees) - Notes_passworded.pdf b/Notes/Unit 5 - Trees/DM - Unit 5 (Trees) - Notes_passworded.pdf
new file mode 100644
index 0000000..97703a4
Binary files /dev/null and b/Notes/Unit 5 - Trees/DM - Unit 5 (Trees) - Notes_passworded.pdf differ
diff --git a/Notes/Unit 5 - Trees/DM - Unit 5 (Trees) - PPT_passworded.pdf b/Notes/Unit 5 - Trees/DM - Unit 5 (Trees) - PPT_passworded.pdf
new file mode 100644
index 0000000..e96eb0f
Binary files /dev/null and b/Notes/Unit 5 - Trees/DM - Unit 5 (Trees) - PPT_passworded.pdf differ
diff --git a/Notes/Unit 5 - Trees/DM - Unit 5 - Topic Network Flow_passworded.pdf b/Notes/Unit 5 - Trees/DM - Unit 5 - Topic Network Flow_passworded.pdf
new file mode 100644
index 0000000..3321898
Binary files /dev/null and b/Notes/Unit 5 - Trees/DM - Unit 5 - Topic Network Flow_passworded.pdf differ
diff --git a/Question Papers/2015/May_Jun_2017.pdf b/Question Papers/2015/May_Jun_2017.pdf
new file mode 100644
index 0000000..51caba2
Binary files /dev/null and b/Question Papers/2015/May_Jun_2017.pdf differ
diff --git a/Question Papers/2015/May_Jun_2018.pdf b/Question Papers/2015/May_Jun_2018.pdf
new file mode 100644
index 0000000..3dc963a
Binary files /dev/null and b/Question Papers/2015/May_Jun_2018.pdf differ
diff --git a/Question Papers/2015/May_Jun_2019.pdf b/Question Papers/2015/May_Jun_2019.pdf
new file mode 100644
index 0000000..0e7df0e
Binary files /dev/null and b/Question Papers/2015/May_Jun_2019.pdf differ
diff --git a/Question Papers/2015/Nov_Dec_2016.pdf b/Question Papers/2015/Nov_Dec_2016.pdf
new file mode 100644
index 0000000..67103dd
Binary files /dev/null and b/Question Papers/2015/Nov_Dec_2016.pdf differ
diff --git a/Question Papers/2015/Nov_Dec_2017.pdf b/Question Papers/2015/Nov_Dec_2017.pdf
new file mode 100644
index 0000000..353b7b8
Binary files /dev/null and b/Question Papers/2015/Nov_Dec_2017.pdf differ
diff --git a/Question Papers/2015/Nov_Dec_2018.pdf b/Question Papers/2015/Nov_Dec_2018.pdf
new file mode 100644
index 0000000..f1d0005
Binary files /dev/null and b/Question Papers/2015/Nov_Dec_2018.pdf differ
diff --git a/Question Papers/END-SEM/DM - 2022 - May-Jun - END-SEM (SEM-3) (2019 Pattern).pdf b/Question Papers/END-SEM/DM - 2022 - May-Jun - END-SEM (SEM-3) (2019 Pattern).pdf
new file mode 100644
index 0000000..0fab75a
Binary files /dev/null and b/Question Papers/END-SEM/DM - 2022 - May-Jun - END-SEM (SEM-3) (2019 Pattern).pdf differ
diff --git a/Question Papers/END-SEM/DM - 2022 - Nov-Dec - END-SEM (SEM-3) (2019 Pattern).pdf b/Question Papers/END-SEM/DM - 2022 - Nov-Dec - END-SEM (SEM-3) (2019 Pattern).pdf
new file mode 100644
index 0000000..8c16ef1
Binary files /dev/null and b/Question Papers/END-SEM/DM - 2022 - Nov-Dec - END-SEM (SEM-3) (2019 Pattern).pdf differ
diff --git a/Question Papers/IN-SEM/DM - 2022 - October - IN-SEM (SEM-3) (2019 Pattern).pdf b/Question Papers/IN-SEM/DM - 2022 - October - IN-SEM (SEM-3) (2019 Pattern).pdf
new file mode 100644
index 0000000..d996e92
Binary files /dev/null and b/Question Papers/IN-SEM/DM - 2022 - October - IN-SEM (SEM-3) (2019 Pattern).pdf differ
diff --git a/Question Papers/IN-SEM/DM - 2023 - October - IN-SEM (SEM-3) (2019 Pattern).pdf b/Question Papers/IN-SEM/DM - 2023 - October - IN-SEM (SEM-3) (2019 Pattern).pdf
new file mode 100644
index 0000000..e1836b1
Binary files /dev/null and b/Question Papers/IN-SEM/DM - 2023 - October - IN-SEM (SEM-3) (2019 Pattern).pdf differ
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..3aa27f9
--- /dev/null
+++ b/README.md
@@ -0,0 +1,57 @@
+# Discrete Mathematics (DM)
+
+
+This repository offers notes and question papers (2015 and 2019 pattern) for discrete mathematics (DM) tailored to the second year of computer engineering (SEM-3) at SPPU.
+
+---
+
+## Index
+
+### Notes
+
+1. [Unit 1 - Set Theory and Logic](https://git.kska.io/sppu-se-comp-content/DiscreteMathematics/src/branch/main/Notes/Unit%201%20-%20Set%20Theory%20and%20Logic)
+2. [Unit 2 - Relation and Function](https://git.kska.io/sppu-se-comp-content/DiscreteMathematics/src/branch/main/Notes/Unit%202%20-%20Relation%20and%20Function)
+3. [Unit 3 - Counting](https://git.kska.io/sppu-se-comp-content/DiscreteMathematics/src/branch/main/Notes/Unit%203%20-%20Counting)
+4. [Unit 4 - Graph Theory](https://git.kska.io/sppu-se-comp-content/DiscreteMathematics/src/branch/main/Notes/Unit%204%20-%20Graph%20Theory)
+5. [Unit 5 - Trees](https://git.kska.io/sppu-se-comp-content/DiscreteMathematics/src/branch/main/Notes/Unit%205%20-%20Trees)
+
+### Question Papers
+
+- [IN-SEM (2019 Pattern)](https://git.kska.io/sppu-se-comp-content/DiscreteMathematics/src/branch/main/Question%20Papers/IN-SEM)
+- [END-SEM (2019 Pattern)](https://git.kska.io/sppu-se-comp-content/DiscreteMathematics/src/branch/main/Question%20Papers/END-SEM)
+
+**2015 Pattern**
+> **NOTE:** These are question papers based on old pattern (2015), use them for practice/reference only.
+
+- YEAR 2016
+	- [NOV/DEC](https://git.kska.io/sppu-se-comp-content/DiscreteMathematics/src/branch/main/Question%20Papers/2015/Nov_Dec_2016.pdf)
+- YEAR 2017
+	- [MAY/JUN](https://git.kska.io/sppu-se-comp-content/DiscreteMathematics/src/branch/main/Question%20Papers/2015/May_Jun_2017.pdf)
+	- [NOV/DEC](https://git.kska.io/sppu-se-comp-content/DiscreteMathematics/src/branch/main/Question%20Papers/2015/Nov_Dec_2017.pdf)
+- YEAR 2018
+	- [MAY/JUN](https://git.kska.io/sppu-se-comp-content/DiscreteMathematics/src/branch/main/Question%20Papers/2015/May_Jun_2018.pdf)
+	- [NOV/DEC](https://git.kska.io/sppu-se-comp-content/DiscreteMathematics/src/branch/main/Question%20Papers/2015/Nov_Dec_2018.pdf)
+- YEAR 2019
+	- [NOV/DEC](https://git.kska.io/sppu-se-comp-content/DiscreteMathematics/src/branch/main/Question%20Papers/2015/May_Jun_2019.pdf)
+
+	---
+
+## Miscellaneous
+
+**-> Disclaimer:** Please read the [DISCLAIMER](https://git.kska.io/sppu-se-comp-content/DiscreteMathematics/src/branch/main/DISCLAIMER.md) file for important information regarding the contents of this repository.
+
+**-> Note:** All the notes in this repository are provided by our professors, thus to use them for anything other than education purposes, please contact them. All the question papers are from SPPU.
+
+**-> Maintained by:**
+- [TanmaySpamzzz](https://git.kska.io/TanmaySpamzzz)
+- [notkshitij](https://git.kska.io/notkshitij)
+
+**->** Repository icon from [Icons8](https://icons8.com).
+
+**-> Keywords:**
+
+SPPU, Savitribai Phule Pune University, Pune University, Computer Engineering, COMP, Second Year, SE, Semester 3, SEM-3, Syllabus, Discrete Mathematics, DM, set theory, relation and function, counting, graph theory, trees, notes, question papers, 2019 pattern, 2015 pattern
+
+Previous main branch has been pruned. [Click here to view old commits](https://git.kska.io/sppu-se-comp-content/DiscreteMathematics/src/branch/main/git-commit-logs.txt).
+
+---