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//Main.javaimport java.util.Scanner;public class Main{ public static void main(String[] args){ Scanner cin=new Scanner(System.in); int x=cin.nextInt(),y=cin.nextInt(); System.o...

//Main.java//compute the exact value of R^n,0.0<R<99.999,0<n<=25//100000^25是126位数,所以本题数组长度设为125import java.util.Scanner;class BigDecimal implements Cloneable{//涉及到自己乘自己,不希望重复构...

//方法一:直接调用TreeMap,9040K/3516MS//Main.javaimport java.io.*;import java.util.Set;import java.util.TreeMap;public class Main{ //键值用Integer会比用String效率高一点 private static int[] LETTER2NUMB...

//Main.java//c∈[0.01,5.20]import java.util.Scanner;public class Main{ public static void main(String[] args){ Scanner cin=new Scanner(System.in); double c=0.0; while((c=ci...