Practice Shortest Subarray with Sum at Least K
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Shortest Subarray with Sum at Least K
Given an integer array nums and an integer k, return the length of the shortest non-empty subarray of nums with a sum of at least k. If there is no such subarray, return -1. A subarray is a contiguous part of an array.
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Understanding the Shortest Subarray with Sum at Least K Problem
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Problem Statement
Given an integer array nums and an integer k, return the length of the shortest non-empty subarray of nums with a sum of at least k. If there is no such subarray, return -1. A subarray is a contiguous part of an array.
Source: Shortest Subarray with Sum at Least K on LeetCode. Use the original task for its coding environment and submissions.
Shortest Subarray with Sum at Least K
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Examples
# Example 1
nums = [1], k = 1
1
# Example 2
nums = [1,2], k = 4
-1
# Example 3
nums = [2,-1,2], k = 3
3
Constraints
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