What is the goal of Subarray Sum Equals K?

Question

What is the goal of Subarray Sum Equals K?

Option A — Correct answer

Count continuous subarrays whose sum equals k.

Option B

Reverse a linked list only

Option C

Compute tree height only

Option D

Sort characters alphabetically

Explanation

Count continuous subarrays whose sum equals k.

Subarray Sum Equals K - Prefix Sum Hashmap Pattern Practice Quiz