Submission #68885


Source Code Expand

#include <iostream>
#include <vector>
#include <iomanip>
#include <cmath>

using namespace std;

struct Point
{
	int X;
	int Y;
	Point(int  x, int y)
	{
		X = x;
		Y = y;
	}
};

int main()
{
	int N;
	vector<Point> Points;

	cin >> N;
	for(int i = 0 ; i < N ; i++)
	{
		int x, y;
		cin >> x >> y;
		Points.push_back(Point(x, y));
	}

	int MaxDistance = 0;
	for(int i = 0 ; i < N ; i++)
	{
		Point fpos = Points[i];
		for(int j = i + 1 ; j < N ; j++)
		{
			Point tpos = Points[j];
			int distX = fpos.X - tpos.X;
			int distY = fpos.Y - tpos.Y;
			int distSquare = distX * distX + distY * distY;
			if(MaxDistance < distSquare)
				MaxDistance = distSquare;
		}
	}

	double distance = sqrt(MaxDistance);

	cout << setprecision(10) << distance << endl;

	return 0;
}


Submission Info

Submission Time
Task A - 2点間距離の最大値 ( The longest distance )
User sono
Language C++ (G++ 4.6.4)
Score 100
Code Size 821 Byte
Status AC
Exec Time 24 ms
Memory 796 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 21 ms 788 KB
00_sample_01.txt AC 22 ms 764 KB
00_sample_02.txt AC 22 ms 784 KB
00_sample_03.txt AC 24 ms 784 KB
00_sample_04.txt AC 21 ms 780 KB
00_sample_05.txt AC 21 ms 780 KB
01_rnd_00.txt AC 23 ms 656 KB
01_rnd_01.txt AC 21 ms 788 KB
01_rnd_02.txt AC 22 ms 788 KB
01_rnd_03.txt AC 20 ms 788 KB
01_rnd_04.txt AC 20 ms 788 KB
01_rnd_05.txt AC 21 ms 696 KB
01_rnd_06.txt AC 20 ms 656 KB
01_rnd_07.txt AC 21 ms 784 KB
01_rnd_08.txt AC 20 ms 784 KB
01_rnd_09.txt AC 22 ms 784 KB
01_rnd_10.txt AC 20 ms 792 KB
01_rnd_11.txt AC 20 ms 668 KB
01_rnd_12.txt AC 20 ms 788 KB
01_rnd_13.txt AC 21 ms 788 KB
01_rnd_14.txt AC 22 ms 788 KB
01_rnd_15.txt AC 21 ms 764 KB
01_rnd_16.txt AC 19 ms 784 KB
01_rnd_17.txt AC 20 ms 796 KB
01_rnd_18.txt AC 20 ms 792 KB
01_rnd_19.txt AC 23 ms 784 KB