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Morgan电面

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Morgan电面

发信站: 饮水思源
Self introduction.
Your programming language. (C++/Java)
  如果这个问题答了两个,then: compare them.
How GC works.(detect loop reference)
Dead Lock and how to avoid it.
介绍信号量。
Favorite course.
Favorite project and the flash point.
Algorithms:
  数组x[N-1],内容1~N,不重复,如何检测哪个没了?
    solution1: 借用count sort思想(不是作sort)计数或者标记。
    solution2: sum them and compare with sigma1~N。

    数组x[N],内容1~N+2,不重复,如何检测哪两个没了?
    solution1: 借用count sort思想(不是作sort)计数或者标记。
    solution2: sum them and compare with sigma1~N+1 and (sigma1~N + N+2)。

Your question.
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