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.

A serial offender with 134 previous convictions has been jailed for six months for a string of burglaries, including two break-ins at a community centre on consecutive nights. Patrick Lynch (50), of ...

NHS waiting lists in Wales have reached their highest figure on record after increasing for the sixth month in a row. New data released today shows that the number of patient pathways waiting to start ...

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 ...