Try writing a program to generate for simple cases and check that your output agrees with the example cases; this will confirm you've understood the problem and are heading in the right direction.

可以编写一些简陋的程序来满足那些简单的示例，对比程序的输出和示例的答案，这样你就可以确认自己理解了题目的要求，并且找到正确的方向。

youdao

Communicates effectively both orally and in writing to provide clear direction to team member. Observes performance and encourages improvement.

与员工有效的沟通(口头和书写)，提供明确指示，关注员工的表现并给予激励。

youdao

Some factors in "novel" of that time had a direct influence on the form and direction of novel writing.

在汉代“小说”观念中蕴含的一些因素直接影响了中国后世文学意义上的小说创作的方向和形态。

youdao

You've got to be very used to the notion of taking a vector in some oblique direction and writing it in terms of i and j.

你们应该已经很熟悉,倾斜的坐标系中矢量的概念,和用 i 和 j 来表示该矢量的方法

耶鲁公开课 - 基础物理课程节选

As I say, it's much better to set a broad direction at this stage, which is for lower, simpler, flatter taxes, if necessary and then people know the direction you're travelling in, but you're not actually writing budgets, five years before they have to be delivered.

BBC: NEWS | Programmes | Politics Show | Jon Sopel interview