首先引入了公交换乘的网络数学描述，给出了公交换乘最少换乘算法。

The mathematic description of transit network is given and the least transfer algorithm is obtained.

youdao

首先引入了公交换乘的网络数学描述，给出了公交换乘最少换乘算法。

The mathematic description of transit network is given and the least transfer algorithm is obtained.

youdao