Practice Arithmetic Slices
Read the task, work through the examples, and check your approach against the constraints. Use the original LeetCode task for coding and submissions.
Problem Statement
An integer array is called arithmetic if it consists of at least three elements and if the difference between any two consecutive elements is the same. Given an integer array nums, return the number of arithmetic subarrays of nums. A subarray is a contiguous subsequence of the array.
Source: Arithmetic Slices on LeetCode. Use the original task for its coding environment and submissions.
Examples
# Example 1
Input
nums = [1,2,3,4]
Output
3
# Example 2
Input
nums = [1]
Output
0
Constraints
1 <= nums.length <= 5000
-1000 <= nums[i] <= 1000
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