Inverted Index
A library is trying to build up a smart computer-aided look up system: user may input a list of key words, and
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A library is trying to build up a smart computer-aided look up system: user may input a list of key words, and
Given an unsorted array, find the maximum difference between the successive elements in its sorted form.
对于含有n个数的数组,若n为奇数,则中位数array[n/2+1],若n为偶数,则中位数为 (array[n/2] + array[n/2+1]) / 2。所以我们当前的目标是设计一种算法能够返回第k大的元素。
Suppose a sorted array is rotated at some pivot unknown to you beforehand.
Given a set of n nuts of different sizes and n bolts of different sizes.