摘要：
Suppose a sorted array is rotated at some pivot unknown to you beforehand. (i.e., 0 1 2 4 5 6 7 might become 4 5 6 7 0 1 2). Find the minimum element. 阅读全文
posted @ 2016-08-07 23:03
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摘要：
For a given sorted array (ascending order) and a target number, find the first index of this number in O(log n) time complexity. If the target number 阅读全文
posted @ 2016-08-07 22:22
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摘要：
Write an efficient algorithm that searches for a value in an m x n matrix. This matrix has the following properties: Integers in each row are sorted f 阅读全文
posted @ 2016-08-07 20:58
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