The Computer Science Department at the University of California, Berkeley is offering CS170, a course on efficient algorithms and data structures, in the Fall 2025 semester. The course will cover the design and analysis of algorithms, with a focus on the fundamental techniques used to solve computational problems efficiently.
CS170 is a core course in the Computer Science curriculum and is a prerequisite for many upper-division courses in computer science. The course is designed for students who have a basic understanding of programming and data structures. Students who have taken CS61A, CS61B, and Math 54 are strongly encouraged to take CS170.
CS170 is a core course in the Computer Science curriculum and is a prerequisite for many upper-division courses in computer science. The course is designed for students who have a basic understanding of programming and data structures. Students who have taken CS61A, CS61B, and Math 54 are strongly encouraged to take CS170.

CS170 is a course in the Computer Science curriculum at the University of California, Berkeley. It is a core course for computer science majors and is a prerequisite for many upper-division courses in computer science.

The course covers the design and analysis of algorithms, with a focus on the fundamental techniques used to solve computational problems efficiently. Students will learn about algorithm design techniques such as divide-and-conquer, dynamic programming, and greedy algorithms. They will also learn about data structures such as stacks, queues, trees, and graphs, and how to use them efficiently in algorithms.

CS170 is a challenging but rewarding course. Students who take the course will develop a strong foundation in algorithm design and data structures, which will serve them well in their future studies and careers.
The course is typically taught by a professor in the Computer Science Department. The course website typically contains the syllabus, lecture notes, assignments, and other course materials.

CS170 is a 4-unit course. The grading is typically based on a combination of homework assignments, midterm exams, and a final exam.

The course title “Efficient Algorithms and Data Structures” reflects the two main topics covered in the course: algorithm design and data structures.

The course title “Efficient Algorithms and Data Structures” is accurate and descriptive. The course covers the two main topics of algorithm design and data structures in a comprehensive and rigorous way.

The instructor for CS170 Fall 2025 has not yet been announced. However, the instructor will likely be a professor in the Computer Science Department at the University of California, Berkeley.

Students who are interested in taking CS170 Fall 2025 should check the course website regularly for updates on the instructor.

CS170 Fall 2025 will be offered during the Fall 2025 semester at the University of California, Berkeley. The Fall semester typically begins in late August and ends in early December.
The course will meet twice a week for a total of 2 hours of lecture per week. The course will also have a weekly discussion section, which will be led by a teaching assistant. The discussion section will provide students with an opportunity to ask questions about the material and to work on problem sets with other students.
Students who successfully complete CS170 Fall 2025 will have a strong foundation in algorithm design and data structures, which will serve them well in their future studies and careers.
Students who are interested in taking CS170 Fall 2025 should check the course website regularly for updates on the course schedule and other important information.
CS61A is an introductory course in computer science that covers the basics of programming, data structures, and algorithms. CS61B is a follow-up course that covers more advanced topics in data structures and algorithms, as well as object-oriented programming.
Math 54 is a course in discrete mathematics that covers topics such as sets, relations, functions, and graphs. These topics are essential for understanding the theoretical foundations of computer science.
Students who have not taken the prerequisite courses should not attempt to take CS170. The material in CS170 builds on the material in the prerequisite courses, and students who have not taken the prerequisite courses will not be able to keep up with the pace of the course.
Students who are not sure whether they have the necessary background to take CS170 should consult with the course instructor.
CS170 Fall 2025 is a 4-unit course. This means that the course is equivalent to 4 semester hours of credit.
4-unit courses typically meet for 2 hours of lecture per week and have a weekly discussion section or lab. CS170 will meet for 2 hours of lecture per week and will have a weekly discussion section.
Students should expect to spend approximately 6 hours per week on CS170, including attending lectures, participating in discussion sections, and completing assignments.
4-unit courses are typically considered to be a full course load for undergraduate students. Students who are taking other courses or who have other commitments should carefully consider their workload before enrolling in CS170.
CS170 Fall 2025 will be graded on a letter grade scale. This means that students will receive a letter grade (A, B, C, D, or F) for the course.
The course website for CS170 Fall 2025 has not yet been announced. However, the course website will typically contain the following information:
The Piazza discussion forum for CS170 Fall 2025 has not yet been announced. However, the Piazza discussion forum will typically be used for the following purposes:
Students are encouraged to use the Piazza discussion forum to get help with the course material and to connect with other students in the class.
The textbook for CS170 Fall 2025 has not yet been announced. However, the textbook will likely be a standard textbook on algorithm design and data structures.
Question 1: When and where will the course meet?
The course will meet twice a week for 2 hours of lecture per week. The location of the lectures will be announced on the course website.
Question 2: What are the prerequisites for the course?
The prerequisites for the course are CS61A, CS61B, and Math 54.
Question 3: What is the grading policy for the course?
The course will be graded on a letter grade scale. The weighting of each component of the course may vary from instructor to instructor, but homework assignments typically account for 20-30% of the final grade, midterm exams typically account for 20-30% of the final grade, and the final exam typically accounts for 40-50% of the final grade.
Question 4: What is the textbook for the course?
The textbook for the course has not yet been announced, but it will likely be a standard textbook on algorithm design and data structures.
Question 5: How can I get help with the course material?
There are a number of ways to get help with the course material. You can attend office hours, post questions on the Piazza discussion forum, or email the course staff.
Question 6: What are the expectations for students in the course?
Students in the course are expected to attend lectures and discussion sections, complete homework assignments, and study for exams. Students are also expected to be respectful of the instructor and other students.
Question 7: What are the benefits of taking the course?
Taking this course will give you a strong foundation in algorithm design and data structures, which are essential for success in computer science. The course will also help you develop your problem-solving and critical thinking skills.
These are just a few of the frequently asked questions about CS170 Fall 2025. If you have any other questions, please consult the course website or email the course staff.
Tip 1: Attend lectures and discussion sections regularly.
The material in CS170 is cumulative, so it is important to attend lectures and discussion sections regularly to keep up with the pace of the course.
Tip 2: Start homework assignments early.
The homework assignments in CS170 can be challenging, so it is important to start them early so that you have enough time to complete them thoughtfully.
Tip 3: Form a study group.
Working with other students can be a great way to learn the material and prepare for exams. Consider forming a study group with classmates who are also serious about succeeding in the course.
Tip 4: Don’t be afraid to ask for help.
If you are struggling with the course material, don’t be afraid to ask for help. You can attend office hours, post questions on the Piazza discussion forum, or email the course staff.
CS170 Fall 2025 is a challenging but rewarding course. Students who successfully complete the course will have a strong foundation in algorithm design and data structures, which will serve them well in their future studies and careers.
The course is taught by a professor in the Computer Science Department at the University of California, Berkeley. The course website typically contains the syllabus, lecture notes, assignments, and other course materials.
Students who are interested in taking CS170 Fall 2025 should check the course website regularly for updates on the instructor, textbook, and other important information.
I hope this article has been helpful. If you have any other questions, please consult the course website or email the course staff.