Leetcode 1022. Sum of Root To Leaf Binary Numbers (树遍历题)
SumofRootToLeafBinaryNumbersEasy3.3K183CompaniesYouaregiventherootofabinarytreewhereeachnodehasavalue0or1.Eachroot-to-leafpathrepresentsabinarynumberstartingwiththemostsignificantbit.Forexample