Greedy Algorithms Question

When solving the question, can you explain all the steps in detail? Pseudocode should be in C. Also, please tell me about more the greedy choice you chose. It is a bit urgent.

Q2. You are given two lists: P contains weights of n people, S contains sizes of m T-shirts. You are also given an integer t that indicates how much a T-shirt can stretch. Each T-shirt is stretchy and a Person jin P can get a T-shirt i if and only if S[i] -