Submission #3005213

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Source Code Expand

package main

import (
	"fmt"
	"math"
)

type (
	point struct {
		x float64
		y float64
	}
)

var N int
var X, Y float64
var points []point
var max float64

func main() {
	fmt.Scan(&N)
	for i := 0; i < N; i++ {
		fmt.Scan(&X, &Y)
		points = append(points, point{X, Y})
	}
	for i := 0; i < len(points); i++ {
		for j := 0; j < len(points); j++ {
			d := math.Sqrt(math.Pow((points[j].x-points[i].x), 2) + math.Pow((points[j].y-points[i].y), 2))
			if max < d {
				max = d
			}
		}
	}
	fmt.Printf("%.6f\n", max)
}

Submission Info

Judge Result