随笔分类 -  Algorithms

摘要：Bag Sample Compute the average and simple standard deviation of the double values on standard input public class Stats { public static void main (Stri 阅读全文

摘要：In&Out public class test { public static void main(String[] args) { Out out = new Out(args[args.length - 1]); for (int i = 0; i < args.length - 1; i + 阅读全文

摘要：BinarySearch import java.util.Array public class BinarySearch { public static int rank (int key, int[] a) { if (lo > hi) return -1; int lo = 0; int hi 阅读全文

摘要：random int value drawn from discrete distribution (i with probability a[i]) public static int double(double[] a) { double r = StdRandom.random(); doub 阅读全文

摘要：primality test public static boolean isPrime(int N) { if(N < 2) return false; for(int i = 2; i * i < N; i++) if(N % i == 0) return false; return true; 阅读全文