Introduction - If you have any usage issues, please Google them yourself
The vehicle routing problem (VRP) was first proposed by Dantzig and Ramser in 1959, it refers to a certain number of customers, each with different number of demand for goods distribution center to provide goods to customers by a team responsible for the distribution of goods, organize appropriate route, which aims to satisfy the needs of customers. And under certain constraints, such as to achieve the shortest distance, minimum cost and cost least time to.