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B招行卡中心2男生女生倒水.java
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B招行卡中心2男生女生倒水.java
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//n个男生n个女生,w克水,每个人一个杯子容量为Wi;要求男生的水是女生的二倍,同性别一样,能用多少水
//我以为杯子是前一半是男生的后一半是女神的,结果是小的一半是女生的
import java.lang.reflect.Array;
import java.math.BigInteger;
import java.util.Arrays;
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
int n = in.nextInt();
int w = in.nextInt();
int[] arrboy = new int[n];
int[] arrgirl = new int[n];
for (int i = 0; i < n; i++)
arrboy[i] = in.nextInt();
for (int i = 0; i < n; i++)
arrgirl[i] = in.nextInt();
// Arrays.sort(arrboy);
// Arrays.sort(arrgirl);
// int boy = arrboy[0];
// int girl = arrgirl[0];
int boy = Arrays.stream(arrboy).min().getAsInt();
int girl = Arrays.stream(arrgirl).min().getAsInt();
double level = 0;
if (boy > girl * 2)
level = girl;
else
level = boy / 2.0;
if (level * 3 * n < w)
System.out.println(String.format("%.6f", level* 3 * n));
else
System.out.println(String.format("%.6f", w));
}
}