Warning: This website has not yet been updated to Fall 2025.
For any administrative questions, email the senior course staff.

Quizzes

There is one quiz associated with each lecture (with a few exceptions) and related readings. So, you will typically have two quizzes to complete per week. Each quiz consists of two or three questions, designed to ensure that you understand the basics. All readings refer to Algorithms, 4th edition.

Quiz platform. Quizzes are available online via PrairieLearn. To sign in, use a Google or Microsoft account associated with your netid@princeton.edu email address. Contact the course staff in Ed if you get an "Access Denied" message.

Due dates. Quizzes are due at 11:59pm ET on Saturday evening.

# DUE QUIZ READINGS
The quizzes below have not been updated for Fall 2025.
1 Saturday
9/6
Union-Find
Analysis of Algorithms
1.5
1.4
2 Saturday
9/13
Stacks and Queues 1.3
3 Saturday
9/20

Elementary Sorts
Mergesort
2.1
2.2
4 Saturday
9/27
Quicksort
Priority Queues
2.3
2.4
5 Saturday
10/4
Binary Search Trees
Balanced Search Trees
3.2
3.3
6 Saturday
10/25
Geometric Application of BSTs
Hash Tables
3.4
7 Saturday
11/1
Undirected Graphs
Directed Graphs
4.1
4.2
8 Saturday
11/8
Minimum Spanning Trees
ShortestPaths
4.3
4.4
9 Saturday
11/15
Maxflow and Mincut 6.4
10 Saturday
11/22
Multiplicative Weights
Randomness