As the temperatures soar, the roadside hawkers have started putting up rows of earthenware and porcelain jars and pickle containers on display. This year, the trees are laden with green mangoes, and ...

Upon completion of forward and backward scanning, all of the relevant information required to analyse and optimise a project are available. The EST box gives the earliest starting time of any activity ...

Directed networks allow us to solve flow problems. Flow problems involve moving units through a directed graph from a source to a sink, where the movement constrained by the capacities of the edges.