find nth largest number in array without sorting

Dark Horse programmers -- IOS study notes -- array and sortingIOS Study Notes Overview: 8_2. symbol for changing Integer Variables8_2. Change the storage space occupied by Integer VariablesStorage of 8_3 and char data8_4. Basic concepts and

Overview sort has the internal sort and the external sort, the internal sort is the data record in the memory to carry on the sort, but the external sort is because the sorting data is very big, once cannot accommodate all sorts records, in the

  1. Given two files a and B, each of them stores 5 billion URLs. Each URL occupies 64 bytes and the memory limit is 4 GB. Can you find the common URLs of files a and B?Solution 1: it can be estimated that the size of each file is 50 GB × 64 = 320

Author: Xiao Yan stream source: blog site time: Read: 149 Original article links [favorites] 1. Given two files a and B, each of them stores 5 billion URLs. Each url occupies 64 bytes and the memory limit is 4 GB. Can you find the common URLs of

1. Given two files a and B, each of which stores 50Hundreds of millions of URLsEach url occupies 64 bytes and the memory limit is 4 GB. Can you find the common URLs of files a and B? Solution 1: it can be estimated that the size of each file is 50

Related knowledge (all definitions are intended to help readers understand concepts, not strictly defined): 1, stable sort and unstable sort Simply put, all equal numbers, after some sort of sorting method, can still keep their relative order before

1. Given a, b two files, each store 5 billion URLs, each URL accounted for 64 bytes, memory limit is 4G, let you find a, b file common URL. Scenario 1: The size of each file can be estimated to be 50gx64=320g, far larger than the memory limit of 4G.

Previous blog Our implementation of the array structure is unordered, that is, purely in order of insertion sequence, then how to order the elements, this blog we introduce a few simple sorting algorithm.1. Bubble sortThe origin of this noun is very

Directory 1. Bubble sort 2. Select sort 3. Insert Sort 4. Summary Previous blog Our implementation of the array structure is unordered, that is, purely in order of insertion sequence, then how to order the elements, this

Review the sorting algorithm once again, summarize and recordFirst look at two different recursiondef func3 (x): if x>0: Print(x) func3 (x-1)def Func4 (x): if x>0: func4 (x-1) print(x) func3 (5) Func4 (5)FUNC3 (5)