Cumulative Total
EasyData EngineeringPrefix SumArray
Description
Given an array nums, return the running cumulative total, where each position holds the sum of all values up to and including it.
Examples
Input:
nums = [1,2,3,4]Output:
[1,3,6,10]Explanation:
Accumulating the values left to right yields [1,3,6,10].
Input:
nums = [5]Output:
[5]Explanation:
Accumulating the values left to right yields [5].
Input:
nums = [-1,1,-1,1]Output:
[-1,0,-1,0]Explanation:
Accumulating the values left to right yields [-1,0,-1,0].
Constraints
- •
1 ≤ nums.length ≤ 10⁴