Find the kth largest element in an unsorted array. Note that it is the kth largest element in the sorted order, not the kth distinct element.
Suppose a sorted array is rotated at some pivot unknown to you beforehand.
去年12月，先是OPPO发布Find N，紧接着不到10天，华为带着翻盖式折叠屏手机P50 Pocket再次杀入赛道。
Find the total area covered by two rectilinear rectangles in a 2D plane.
Given an array of integers, every element appears three times except for one. Find that single one.
Given an array of integers, every element appears twice except for one. Find that single one.
text = 'yeah, but no, but yeah, but no, but yeah' Search for the location of the first occurrence text.find('no') 10 text = 'Today is 11/27/2012. PyCon star...
Given an array S of n integers, are there elements a, b, c, and d in S such that a + b + c + d = tar
Given an array S of n integers, are there elements a, b, c in S such that a + b + c = 0? Find all un
