白给题
给了前十项 问第202420242024项是多少
20和24的倍数交替
20 24 40 48 60 72 ........;
实际上就是求24*101210121012
直接用BigInteger 秒了
java
import java.math.BigInteger;
public class Main {
public static void main(String[] args) {
BigInteger a1 = BigInteger.valueOf(24);
BigInteger a2 = BigInteger.valueOf(101210121012l);
System.out.println(a2.multiply(a1).toString());
}
}
