Acder的专栏

import java.util.*;import java.math.*;public class Main { public static void main(String args[]) { Scanner cin=new Scanner(System.in); while(cin.hasNext()) { /*//BigDecimal a=cin.nextB

import java.util.*;import java.math.*;public class Main { public static void main(String args[]) { Scanner cin=new Scanner(System.in); while(cin.hasNext()) { BigDecimal a=cin.nextBigDe

import java.io.*;import java.math.*;import java.util.*;import java.text.*; public class Main { public static void main(String[] args) { Scanner cin = new Scanner(System.in); c

import java.math.BigInteger; import java.util.Scanner; public class Main { public static void main(String args[]) { Scanner cin=new Scanner(System.in); BigInteger[] f = new BigInteger[5