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

I recommend using a program that automatically generates a table of contents for you based on the use of heading styles.

我建议使用能基于所使用的标题样式自动生成目录的程序。

youdao

For example, one word-processing program suggests airy as a synonym for fresh, but airy wouldn't make sense as the bold heading of this bullet item.

例如，airy和fresh是一对近义词，但我们却不能使用粗体的airy作为此项目列的标题。

youdao

Members of the Bush administration scorned the Egyptian diplomat, believing he had actively sought to undermine U.S. attempts to pressure Iran over its nuclear program while heading the IAEA. They specifically said Mr. ElBaradei buried documents that showed Tehran had been experimenting with building nuclear warheads and long-range nuclear-tipped missiles.

WSJ: In Upheaval, ElBaradei Is a Wild Card

Though Idol shed another 9% of its viewership and was out-rated by reality rival Dancing with the Stars on more than one occasion last season, it remains the no. 1 program by a sizable margin heading into its tenth year on the air.

FORBES: Fox Bosses on American Idol's Future

The program is currently heading into its seventh year on the road.

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