Unit 2, Day 22

Agenda

1. Warm-up: Trace It
2. Consolidation: one problem, solved with three different containers, and the costs compared honestly
3. Look ahead: next unit asks how long any of this takes
4. Last fifteen minutes: your Unit 2 milestone entry in your Code Journal, written here

Things to do before our next class

• Bring a program of yours that is slower than it should be.