Can anybody do this or help me complete it? It's in Java if you wanted to know the programming language.

The qwerty keyboard is the most common layout of keys on a keyboard

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

Can someone work out the answer as it comes up in one of my computer science exams and i don't understand the cryptovariables