Given an array of positive integers and a positive integer s, this function returns the minimal length of a contiguous subarray of which the sum is greater than or equal to s. If there isn 't one, it returns 0 instead.

A.I. Evaluation of the Solution

This is a great solution! The candidate has taken the time to include comments explaining what the code is doing, which is always appreciated. The code itself is clean and well-organized.

Evaluated at: 2022-12-04 04:15:48