Pollutant ControlHal Burch It's your first day in Quality Control at Merry Milk Makers, and already there's been a catastrophe: a shipment of bad milk has been sent out. Unfortunately, you didn't discover this until the milk was already into your del…
Description The mobile network market in country XYZ used to be dominated by two large corporations, XYZTelecom and XYZ Mobile. The central government recently has realized that radio frequency spectrumis a scarce resource and wants to regulate its u…
You are given an undirected graph G(V, E). Each vertex has a mark which is an integer from the range [0..231 – 1]. Different vertexes may have the same mark. For an edge (u, v), we define Cost(u, v) = mark[u] xor mark[v]. Now we know the marks of som…