CSE 421 · Spring 2025

Introduction to Algorithms

CSE 421 · Spring 2025 · University of Washington

Gradescope Discussion board
Illustration of a mechanical Turing machine

Office hours and sections

Weekly schedule · All times are Pacific. The calendar uses half-hour blocks; lectures meet Monday, Wednesday, and Friday, 3:30–4:20 pm.

Time Monday Tuesday Wednesday Thursday Friday
9:00-9:30 Jack, CSE2 153Ajay, CSE2 151
9:30-10:00 Jack, CSE2 153Ajay, CSE2 151Quiz AF LOW 105
10:00-10:30 Oscar, CSE1 220Timothy, CSE1 Flr 2Quiz AF LOW 105
10:30-11:00 Oscar, CSE1 220Siddharth, CSE 220Timothy, CSE1 Flr 2
11:00-11:30 Siddharth, CSE 220
11:30-12:00 Quiz AA MLR 316
12:00-12:30 Shayla, CSE2 131Quiz AA MLR 316
12:30-1:00 Shayla, CSE2 131Quiz AB JHN 26
1:00-1:30 Quiz AB JHN 26
1:30-2:00 Quiz AC CHL 101
2:00-2:30 Quiz AC CHL 101
2:30-3:00 Quiz AD THO 234
3:00-3:30 Quiz AD THO 234
3:30-4:00 LectureYichuan, CSE1 674LectureQuiz AE JHN 22Lecture
4:00-4:30 LectureYichuan, CSE1 674LectureQuiz AE JHN 22Lecture
4:30-5:00 Chinmay, CSE2 353Jay and Chinmay, CSE2 353
5:00-5:30 Chinmay,CSE2 353Jay and Chinmay, CSE2 353
5:30-6:00 Chinmay, CSE2 353
6:00-6:30
6:30-7:00 Owen, CSE1 Flr 2
7:00-7:30 Owen, CSE1 Flr 2

Monday

  • 10:00–11:00Oscar, CSE1 220
  • 3:30–4:30Lecture
  • 4:30–6:00Chinmay, CSE2 353

Tuesday

  • 9:00–10:00Jack, CSE2 153
  • 10:30–11:30Siddharth, CSE 220
  • 12:00–1:00Shayla, CSE2 131
  • 3:30–4:30Yichuan, CSE1 674
  • 6:30–7:30Owen, CSE1 Flr 2

Wednesday

  • 9:00–10:00Ajay, CSE2 151
  • 10:00–11:00Timothy, CSE1 Flr 2
  • 3:30–4:30Lecture
  • 4:30–5:30Jay and Chinmay, CSE2 353

Thursday

  • 9:30–10:30Quiz AF LOW 105
  • 11:30–12:30Quiz AA MLR 316
  • 12:30–1:30Quiz AB JHN 26
  • 1:30–2:30Quiz AC CHL 101
  • 2:30–3:30Quiz AD THO 234
  • 3:30–4:30Quiz AE JHN 22

Friday

  • 3:30–4:30Lecture