#排序和搜索

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2016-01-10

Sparse Search

Given a sorted array of strings that is interspersed with empty strings, write a method to find the location o

2016-01-10

Implement sqrt(x), which returns the square root of value x.

2016-01-10

Having a stream of integers, design a data structure to support easy look up the number of values less than or

2016-01-10

解题分析：对于本题，我们还是套用惯用的模版：