Submission #5914316


Source Code Expand

import java.util.ArrayList;
import java.util.List;

public class Main {
	public static void main(String[] args) {
		java.util.Scanner scanner = new java.util.Scanner(System.in);
		int size = scanner.nextInt();
		List<Integer> x = new ArrayList<Integer>();
		List<Integer> y = new ArrayList<Integer>();
		for (int i = 0; i < size; i++) {
			x.add(scanner.nextInt());
			y.add(scanner.nextInt());
		}

		System.out.println((Main.calc(x, y)));
	}

	public static double calc(List<Integer> x, List<Integer> y) {
		double res = 0;
		for (int i = 0; i < x.size(); i++) {
			for (int j = i + 1; j < y.size(); j++) {
				double cal = Main.calcLen(x.get(i), y.get(i), x.get(j), y.get(j));
				res = Math.max(cal, res);
			}
		}
		return res;
	}

	public static double calcLen(int x1, int y1, int x2, int y2) {
		return Math.sqrt(Math.pow(x1 - x2, 2) + Math.pow(y1 - y2, 2));
	}
}

Submission Info

Submission Time
Task A - 2点間距離の最大値 ( The longest distance )
User KY0013
Language Java8 (OpenJDK 1.8.0)
Score 100
Code Size 901 Byte
Status AC
Exec Time 112 ms
Memory 23892 KB

Judge Result

Set Name All
Score / Max Score 100 / 100
Status
AC × 26
Set Name Test Cases
All 00_max.txt, 00_sample_01.txt, 00_sample_02.txt, 00_sample_03.txt, 00_sample_04.txt, 00_sample_05.txt, 01_rnd_00.txt, 01_rnd_01.txt, 01_rnd_02.txt, 01_rnd_03.txt, 01_rnd_04.txt, 01_rnd_05.txt, 01_rnd_06.txt, 01_rnd_07.txt, 01_rnd_08.txt, 01_rnd_09.txt, 01_rnd_10.txt, 01_rnd_11.txt, 01_rnd_12.txt, 01_rnd_13.txt, 01_rnd_14.txt, 01_rnd_15.txt, 01_rnd_16.txt, 01_rnd_17.txt, 01_rnd_18.txt, 01_rnd_19.txt
Case Name Status Exec Time Memory
00_max.txt AC 95 ms 21844 KB
00_sample_01.txt AC 94 ms 18644 KB
00_sample_02.txt AC 95 ms 18772 KB
00_sample_03.txt AC 94 ms 17104 KB
00_sample_04.txt AC 94 ms 18772 KB
00_sample_05.txt AC 95 ms 21716 KB
01_rnd_00.txt AC 106 ms 20052 KB
01_rnd_01.txt AC 109 ms 23636 KB
01_rnd_02.txt AC 108 ms 19668 KB
01_rnd_03.txt AC 110 ms 21332 KB
01_rnd_04.txt AC 107 ms 18644 KB
01_rnd_05.txt AC 107 ms 18772 KB
01_rnd_06.txt AC 109 ms 21588 KB
01_rnd_07.txt AC 108 ms 19792 KB
01_rnd_08.txt AC 112 ms 19796 KB
01_rnd_09.txt AC 107 ms 23892 KB
01_rnd_10.txt AC 109 ms 18768 KB
01_rnd_11.txt AC 107 ms 23764 KB
01_rnd_12.txt AC 106 ms 18768 KB
01_rnd_13.txt AC 108 ms 17108 KB
01_rnd_14.txt AC 107 ms 19156 KB
01_rnd_15.txt AC 107 ms 23892 KB
01_rnd_16.txt AC 107 ms 18900 KB
01_rnd_17.txt AC 106 ms 18772 KB
01_rnd_18.txt AC 107 ms 21972 KB
01_rnd_19.txt AC 109 ms 19796 KB