I NEED HELP ASAP!! My semester quarter ends next wednesday and I really need help on CMU CS Academy Unit 2, 2.2.3! Please help me, I really a, struggling! Here's one of them I'm struggling in.

Suppose you have 9 coins and one of them is heavier than others. other 8 coins weight equally. you are also given a balance. develop and algorithm to determine the heavy coin using only two measurements with the of the balance. clearly write your algorithm in the form of a pseudocode using the similar notation that we have used in the class to represent sorting algorithms

There’s only one game mode that stars with the letter ‘e’ in cs: go. which of the options below is it?

Write a fragment of code that reads in strings from standard input, until end-of-file and prints to standard output the largest value. you may assume there is at least one value. (cascading/streaming logic, basic string processing)