Each student has earned practice badges. Given badge counts, print the largest count.

For a project URL preview, convert a project title to lowercase letters.

A student earns points for each completed module. Given `n` point values, compute the total.

Count how many vowels appear in a line of text. Treat uppercase and lowercase vowels the same.

Given a numeric score, print the matching letter grade.

Read a student name and print a Caribbean Code welcome message.

A student practiced for `h` full hours. Convert that time to minutes.

Find the largest integer in a list.

Before a demo, a mentor counts down from `n` to 1. Print each number on its own line.

Given a secret number and a guess, print whether the guess is low, high, or correct.

A student practiced for `h` hours and `m` additional minutes. Compute the total number of minutes practiced.

A student is ready for certification review if their practice score is at least 70.

Given two integers, output their sum.

Given a number n and a list A of size n provide the count of all pairs that add up to every number in list B of size n.

Count how many times a target word appears in a sentence.