Given a sorted array and a target value, return the index if the target is found. If not, return the index where it would be if it were inserted in order. You may assume no duplicates in the array.

Dairy giant Vinamilk received the "CSR & ESG Leadership Award" and "Best Country Award for Overall CSR Excellence" at a recent global event on sustainable growth. The world's leading sustainable ...

Vietcombank Remittance Company was awarded the "Excellence Money Transfer Company" and "Best Home Payment Service Provider" titles by U.K.-based Global Banking and Finance Review magazine. Global ...

Given a non-empty binary tree, find the maximum path sum. For this problem, a path is defined as any sequence of nodes from some starting node to any node in the tree along the parent-child ...