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Given a set of numbers, a target sum, and some k, the problem of finding a subset of size k that has the target sum

4 votes
2 answers
301 views

Cleanly modifying values in hashmap for a k-sum challenge

Just started learning Rust and here's a program that has caused me some agony to implement in Rust. This is very easy to implement in C++, but Rust's borrow checker is causing all sorts of trouble. My …