The minimal tour costs should be output in the order corresponding to the input postal routes.
最短路径开销应按照输入的邮递路线的相应顺序输出。
For each postal route the output should consist of the cost of the minimal tour that visits all streets at least once.
对应输入的每条邮递路线，应输出访问其所有街道至少一次的最短路径的开销。
Before you make the minimal set of configuration changes you need to get started, this section takes a quick tour of CodeIgniter so you're familiar with the lay of the land.
在进行一组必需的轻微的配置更改之前，本节将为您简单介绍CodeIgniter，使您熟悉它的基础知识。
Before you make the minimal set of configuration changes you need to get started, this section takes a quick tour of CodeIgniter so you're familiar with the lay of the land.
在进行一组必需的轻微的配置更改之前，本节将为您简单介绍CodeIgniter，使您熟悉它的基础知识。
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