# https://leetcode.com/problems/number-of-ways-to-split-array from typing import List class Solution: def waysToSplitArray(self, nums: List[int]) -> int: result = 0 right = sum(nums) left = 0 for i in range(len(nums) - 1): right -= nums[i] left += nums[i] result += int(left >= right) return result