leetcode - 1712. Ways to Split Array Into Three Subarrays
DescriptionAsplitofanintegerarrayisgoodif:Thearrayissplitintothreenon-emptycontiguoussubarrays-namedleft,mid,rightrespectivelyfromlefttoright.Thesumoftheelementsinleftislessthanorequaltothesumoftheele