cnh294141800的专栏

卡特兰数JAVA大数import java.util.*;import java.math.*;public class Main { public static void main(String[] args) { BigInteger [] a=new BigInteger[101]; a[0] = BigInteger.ZERO; a[1]= BigInteg

先留下一段代码，以后再写HDU 1042 N!import java.io.BufferedInputStream;import java.math.BigInteger;import java.util.Scanner;public class Main { public static void main(String args[]){ Scan