Arrange

说明：  取货时间和送达时间的差值为90分钟。为此我们制定如下的配送方案:先将商户聚类，以距离最近网点为指标将598个商户分为74类;对于每个网点，取货时间相近的订单放在一起，然后依次配送
(The difference between pick-up time and delivery time is 90 minutes. Therefore, we developed the following distribution scheme: firstly, merchants were clustered, and 598 merchants were divided into 74 categories according to the index of the nearest network. For each location, orders with similar pickup times are placed together and then delivered in turn)