This paper introduce the optimal solution to the problem of optimizing time and cost by setting up a tableau and modifying the tableau step by step.

本文提出利用列表和在表上逐步进行修改，最终得到工期成本优化问题的最优解的方法。

youdao

By setting up an arrival time satisfying interval, to research whether traveler will change or how change optimal departure time next trip.

通过设定到达时刻的满意区间，给出了出行者下次出行是否改变和将如何改变出发时刻的判断方法。

youdao