我当初涉入政治的热切，对比于我所见的这些事，看到一切都毫无方向及管理可言。
Eager as I had once been to go into politics, as I look at these things and saw everything taking any course at all with no direction or management.
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。
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.
对比一下英语或历史方向的研究生，物理系研究生的生活可谓够充裕了。
Compared to English or history graduate students, physics graduate students have a very cushy life.
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