例如,通过使用位运算或整合不同的随机算法。 # 以下是一个用Python写的压测脚本示例importtimeimportrandomdefgenerate_unique_numbers(range_max,count):start_time=time.time()result=set()whilelen(result)<count:result.add(random.randint(0,range_max))end_time=time.time()print(f"Generated{count}unique nu...
function generateUniqueRandomNumbers(size, max) { let randomNumbersSet = new Set(); while(randomNumbersSet.size < size) { randomNumbersSet.add(Math.floor(Math.random() * max) + 1); } return [...randomNumbersSet]; } let uniqueRandomNumbers = generateUniqueRandomNumbers(10, 100); console...
functiongenerateUniqueRandomNumbersWithSet(min,max,count){constuniqueNumbers=newSet();while(uniqueNumbers.size<count){constrandomNum=Math.floor(Math.random()*(max-min+1))+min;uniqueNumbers.add(randomNum);}return[...uniqueNumbers];}// 示例使用constuniqueNumbersFromSet=generateUniqueRandomNumbersWithS...
In JavaScript, we can generate random numbers using the Math.random() function. Unfortunately, this function only generates floating-point numbers between 0 and 1.In my experience, it's much more common to need a random integer within a certain range. For example, a random number between 10...
Note: You might get a different output in the above program asMath.random()will generate a random number. We can use this value in the range (0,1) to find the random value between any two numbers using formula: Math.random() * (highestNumber - lowestNumber) + lowestNumber ...
Define a function to generate random numbers From the above concept, we can create a function that takes two arguments, the highest and lowest to generate a random number between them and returns it. Below is the code to define a function to return a random number from a given range : ...
push(number); } } return numbers; } let uniqueNumbers = generateUniqueNumbers(10, 1, 100); console.log(uniqueNumbers); 复制代码 在上述代码中,generateUniqueNumbers函数接受三个参数:生成数字的数量(count),最小值(min),最大值(max)。通过使用Math.random()函数和Math.floor()函数来生成一个随机数。
function generate(n) { var add = 1, max = 12 - add; // 12 is the min safe number Math.random() can generate without it starting to pad the end with zeros. if ( n > max ) { return generate(max) + generate(n - max); } max = Math.pow(10, n+add); var min = max/10;...
Generating Random Numbers Click here to view code image // Random number between 0 and 1 Math.random(); //Random number between 1 and 10 Math.floor(Math.random() * 10) + 1; //Random number … - Selection from jQuery and JavaScript Phrasebook [Book]
int[10]; Random random = new Random(); for (int i = 0, len