Enter your book access code

The curriculum, drills, tutor, and interviewer mode are for readers of Ace the Rust Interview. The code is printed in the Preface (Companion site access).

Don’t have the book yet? The landing page stays open — purchase unlocks this gym.

intermediate · order 119

k largest with a min-heap

heap-klargest-01Related book chapters: 20 (optional — this page is complete on its own)BinaryHeapk

Slug: heap-klargest-01 · Paired reading: Chapter 20

Prompt

fn k_largest(nums: &[i32], k: usize) -> Vec<i32> — the k largest values (any order). Use BinaryHeap<Reverse<_>> of size at most k.