“MCS Algorithms”, Fall 2026 Schedule

Lecture Schedule

Future lecture topics are subject to change. Over time we will add links to relevant textbook chapters / lecture notes; links to future lecture notes, videos, and other resources are placeholders. Notes that have been recently written or revised (however lightly) are marked ✍️.

Lecture videos are available on MediaSpace. New videos should be available at most a day after each lecture.

Semester progress:
MT1
MT2
Final
[Jump to current week]

Tue Aug 25
Introduction and administrivia [scribbles, video, Strömberg Lei Wu 2026, Yong Nacenty Este 2026]
Thu Aug 27
Review of fundamental data types and linear data structures [scribbles, video]
Tue Sep 1
Review of tree data structures. Introduction to iterative algorithms and loop invariants [scribbles, video]
Thu Sep 3
Iterative algorithms and loop invariants: pancake sorting, Dutch national flag [scribbles, video Gates and Papadimitrou 1979, Chitturi et al 2009 (best current bounds for pancake sorting)]
Fri Sep 4
Add deadline
Mon Sep 7
Labor Day
Tue Sep 8
Recursive algorithms: binary search, find local maximum [scribbles, video]
Thu Sep 10
Divide and conquer: median of two sorted arrays, mergesort, quicksort [scribbles, video, Goldstine and von Neumann 1947 (see §11.4). Hoare 1961]
Tue Sep 15
More divide and conquer: quickselect, Karatsuba multiplication [scribbles, video]
Thu Sep 17
Backtracking [scribbles, video]
Tue Sep 22
Dynamic programming [scribbles, video]
Thu Sep 24
Dynamic programming too [scribbles, video]
Tue Sep 29
Dynamic programming also [scribbles, video]
Thu Oct 1
Midterm 1 review [scribbles, video]
Mon Oct 5
[tentatively rescheduled from September 28]
Midterm 1 — 7–9pm, location TBA

Tue Oct 6
Graph structure and representation [scribbles, video]
Thu Oct 8
Graph traversal / reachability [scribbles>, video]
Tue Oct 13
Directed graphs: topological sort, strong components [scribbles, video]
Thu Oct 15
Shortest paths [scribbles, video]
Tue Oct 20
Graph modeling and reductions [scribbles, video]
Thu Oct 22
Local search [scribbles, video]
Tue Oct 27
More local search [scribbles, video]
Thu Oct 29
Midterm 2 review [scribbles, video]
Mon Nov 2
Midterm 2 — 7–9pm, location TBA

Tue Nov 3
Introduction to flows and matchings [scribbles, video]
Thu Nov 5
Flow/cut/matching algorithms [scribbles, video]
Tue Nov 10
Applications of flows and matchings [scribbles, video]
Thu Nov 12
More applications of flows and matchings [scribbles, video]
Fri Nov 15
Grad drop deadline
Tue Nov 17
Linear programming [scribbles, video]
Thu Nov 19
Optimization [scribbles, video]
Nov 22–28
Inconveniently scheduled week-long break 📺
Tue Dec 1
Cool stuff [scribbles, video]
Thu Dec 3
More cool stuff [scribbles, video]
Tue Dec 8
Final exam review [scribbles, video]
Tue Dec 15
Final exam7–10pm, location TBA