Description Cows are such finicky eaters. Each cow has a preference for certain foods and drinks, and she will consume no others. Farmer John has cooked fabulous meals for his cows, but he forgot to check his menu against their preferences. Although…
Problem Description Gabiluso is one of the greatest spies in his country. Now he's trying to complete an "impossible" mission ----- to make it slow for the army of City Colugu to reach the airport. City Colugu has n bus stations and m roads. Eac…