non repeating random number generator

963. [NOI2012] Random number generator★ Import File: randoma.in output file: randoma.out Simple comparisonTime limit: 1 s memory limit: MB"Problem description"The building has recently been fascinated by random algorithms, and random numbers are the basis for generating

I am looking forA random number generator that isBiased towards giving numbers"Furthest away" fromASetof already selected numbers.For example,ifMy range is[1, -] and I PassinchASetof numbers such as(1, -, +),Then I would want the generator to"prefer"Producing numbers further away from 1, -, and +.Therefore, numbers su

ASP generated random number: Copy Code code as follows: Randomize ' pure random, not repetitive Response.Write Int ((999999999 * Rnd) + 111111111) ' generates random numbers from 111111111 to 999999999 ASP does not repeat random numbers:Method One

Topic:Give a definition: For an integer, if there are two adjacent digits on the same number, then it is called "duplicate number"; now given a positive integer n, the smallest non-"duplicate number" is not less than N.Ideas:Assuming that the number of inputs is n, it makes

Question:There are 0.25 billion unsigned integers (but in the file). You need to find out the number of non-repeated numbers (the number of numbers that only appear once). In addition, the available memory is limited to 600 mb, requiring efficient and optimal algorithms.Ideas:So many numbers cannot be read in the memory, so some processing is required. Imagine us

Kernel pseudo-random number generator Information Entropy Vulnerability-Linux general technology-Linux programming and kernel information. The following is a detailed description. Affected Systems: Linux kernel Linux kernel Unaffected system: Linux kernel 2.6.21.4 Linux kernel 2.6.000013 Description: Bugtraq id: 24390 CVE (CAN) ID: CVE-2007-2453 Linu

The problem is described as follows: There are 250 million integers (these 250 million integers are stored in an array, and the array is placed in external memory or memory, without further specific instructions); Ask to find out the number of numbers that are not duplicated in these 250 million numbers; In addition, the available memory is limited to 600M; Require the algorithm to be as efficient and optimal as possible; Use a bit to indicate whet

the speed is also very fast; the second is known as the best pseudo-random number generator; the third is never used .... The random number engine accepts an integer as a seed. If this parameter is not provided, the default value is used. we recommend that you use random_

DescriptionThe building has recently been fascinated by random algorithms, and random number generation is the basis of random algorithms. Building preparation using linear Yufarai to generate a random sequence, this method needs to set four

A recent project reminds me of a very simple way to generate a pseudo-random number to create a raindrop's behavior. I found that if we had a randomly initialized unsigned 32-bit seed n could loop through a pseudo-random number (C) using only 14-character multiplication tables: n*=0x9e3779b1; Each time you apply this

identifier token that is saved to the session and is written back to the form as a hidden element, and the token attribute in the session is deleted after the form is processedAfter the user submits the form, the server authenticates:1, whether there is a token element, there is the next step, do not process the form2, if there is a token attribute in the session, proceed to the next step, do not process the form3, the token attribute value in the session is the same as the user commits, the ne