Voting: Tideman
Implement a program that runs a “Tideman” election, as shown below.
Voting: Runoff
Implement a program that runs a runoff election, as shown below.
Plurality
Implement a program that runs a plurality election, as shown below.
Lab: Sorting
Analyze three sorting programs to determine which algorithms they use.
Columnar Transposition Cipher
Implement a program that encrypts messages using the columnar transposition cipher.
Substitution
Implement a program that encrypts messages using the substitution cipher.
String Practice
Practice with strings…
Practice: Fahrenheit
Converting temperature…
Credit
Validating credit cards…
Cash
Making change…
Mario: Less comfortable
Mario: More comfortable
Hello
A simple assignment to practice testing and submitting your code.
Welcome
Welcome to AP Computer Science Principles for 2026-2027! Read this to get started.