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The data structure of the national railway traffic advisory system

Time:09-22

For different purposes to transport passengers have different requirements, for example, business trips passenger hope on the road of time as short as possible, go out to travel of tourists is expected to travel as far as possible, while elderly passenger transit times at least, a national intercity traffic consulting program, provide passengers with two or three optimal decision of transportation consultation,
Requirements:
(1) between the city and urban railway information edit function (such as: add or delete),
(2) provide train schedules for the function of the edit (add, modify, or delete),
(3) to provide two kinds of optimal decision: the quickest or the most money to arrive, the user to enter the city starting point and end point, as well as decision-making options (after arriving the quickest or the most money), the system output a best scheme,
(4) the user to enter the city starting point and end point, as well as decision-making options (after arriving the quickest or the most money), the system output all the best,
(5) trip took the total time should include the transit waiting time,
(6) consultation with users and computer dialogue way,
Extension requirements:
Transit times increase the journey the least optimal decision,

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