Submission #471709

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Source Code Expand

import java.util.Scanner;

public class Main{
    void run(){
        Scanner sc = new Scanner(System.in);
        double eps = 0.0000000001;
        int n = sc.nextInt();
        int a = sc.nextInt();
        int b = sc.nextInt();
        int s[] = new int[n];
        long sum = 0;
        int min = Integer.MAX_VALUE;
        int max = -1;
        for(int i = 0;i<n; i++){
            s[i] = sc .nextInt();
            sum += s[i];
            min = Math.min(min, s[i]);
            max = Math.max(max, s[i]);
        }
        if(max == min){
            System.out.println("-1");
            return;
        }
        //
        double p = (b / ((max - min) * 1.0));
        double q = a - ((p * sum) / (n * 1.0)) ;
        double doubleSum = 0.0;
        for(int i = 0;i<n; i++){
            doubleSum += (p*s[i] + q);
        }
        System.out.println(p+" "+q);
    }
    public static void main(String[] args) {
        new Main().run();
    }
}

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