classSolution{public:boolisPerfectSquare(int num){int l=0,r=46340;while(l<=r){int mid=l+(r-l)/2;long power=mid*mid;if(power>num){r=mid-1;}elseif(power<num){l=mid+1;}else{returntrue;}}returnfalse;}}; 来源:力扣(LeetCode)链接:https://leetcode-cn.com/problems/valid-perfect-s...
Run Code Output Enter a first integer: 60 Enter a second integer: 72 HCF of 60 and 72 is 12. In the above program, the user is prompted to enter two positive numbers. The for loop is used to iterate from 1 to numbers entered by the user. The if condition and modulus operator %...
-(void)concurrentQueue{dispatch_queue_t queue=dispatch_queue_create("concurrent queue",DISPATCH_QUEUE_CONCURRENT);for(NSInteger index=0;index<6;index++){dispatch_async(queue,^{NSLog(@"task index %ld in concurrent queue",index);});}} 输出结果: 代码语言:javascript 代码运行次数:0 运行 AI代码解...
Code Issues Pull requests 🕦 Modern Timer in Swift, Debouncer and Throttler (alternative to NSTimer) made with GCD timer debounce gcd grand-central-dispatch nstimer throttler Updated Sep 8, 2021 Swift NShunjian / IOSProject Star 391 Code Issues Pull requests IOS综合项目,完善的框架,路...
Target all links within div — Javascript Excel text data import Step 3 select columns via keyboard on Mac Split string into table with rows (multiple delimeters) Batch Unrar after check file extension parsley.js custom validator - not equal to ...
These code snippets show how to implement a custom HTTP server that runs on port 8080 and returns a "Hello World" HTML page to any request. Since GCDWebServer uses GCD blocks to handle requests, no subclassing or delegates are needed, which results in very clean code. ...
Pseudo Code://Euclid gcd function. int gcd(int a,int b) { //if b==0 then return a. if(b==0) return a else return gcd(b,a%b) } The time complexity for the brute force approach in the worst case is O(N) for each query therefore for Q queries overall time complexity reaches...
// code to be execution once NSLog(@"改行代码仅仅运行一次"); }); 1. 2. 3. 4. 5. 4、延迟N秒运行 (这边列举了四种方式) dispatch_time() NSLog(@"打印线程--- %@", [NSThread currentThread]); // 延时运行方式一 使用NSObject的方法 //...
JavaScript Code: // Define a function named Euclid_gcd that calculates the greatest common divisor (GCD) using Euclid's algorithm.functionEuclid_gcd(a,b){// Convert 'a' and 'b' to numbers.a=+a;b=+b;// Check if 'a' or 'b' is NaN (Not a Number).if(a!==a||b!==b){return...
if (count % 2 == 1) { answer -= nCr(temp2); } else { answer += nCr(temp2); } } } return answer; } // Driver code public static void Main(String[] args) { int N = 10, K = 2; Console.WriteLine(countQuadruples(N, K)); } } // This code is contributed by 29Ajay...