AtCoder Regular Contest 004

Submission #24736

Source codeソースコード

#include <cstdio>
#include <cmath>
int x[101], y[101];
double d(int i, int j)
{
	return sqrt(pow(x[i]-x[j], 2) + pow(y[i]-y[j], 2));
}
int main()
{
	int n;
	while (~scanf("%d", &n)) {
		for (int i=0; i<n; ++i) scanf("%d%d", x+i, y+i);
		double res = 0;
		for (int i=0; i<n; ++i) {
			for (int j=i+1; j<n; ++j) {
				double t = d(i, j);
				if (t > res) res = t;
			}
		}
		printf("%.10f\n", res);
	}
	return 0;
}

Submission

Task問題 A - 2点間距離の最大値 ( The longest distance )
User nameユーザ名 hogeover30
Created time投稿日時
Language言語 C++ (G++ 4.6.4)
Status状態 AC
Score得点 100
Source lengthソースコード長 436 Byte
File nameファイル名
Exec time実行時間 21 ms
Memory usageメモリ使用量 796 KB

Compiler messageコンパイルメッセージ

./Main.cpp: In function ‘int main()’:
./Main.cpp:12:50: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]

Test case

Set

Set name Score得点 / Max score Cases
All 100 / 100 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

Test case

Case name Status状態 Exec time実行時間 Memory usageメモリ使用量
00_max.txt AC 20 ms 684 KB
00_sample_01.txt AC 19 ms 664 KB
00_sample_02.txt AC 19 ms 680 KB
00_sample_03.txt AC 20 ms 688 KB
00_sample_04.txt AC 20 ms 796 KB
00_sample_05.txt AC 19 ms 788 KB
01_rnd_00.txt AC 20 ms 656 KB
01_rnd_01.txt AC 20 ms 684 KB
01_rnd_02.txt AC 18 ms 668 KB
01_rnd_03.txt AC 20 ms 688 KB
01_rnd_04.txt AC 20 ms 660 KB
01_rnd_05.txt AC 20 ms 688 KB
01_rnd_06.txt AC 20 ms 680 KB
01_rnd_07.txt AC 20 ms 668 KB
01_rnd_08.txt AC 20 ms 676 KB
01_rnd_09.txt AC 20 ms 680 KB
01_rnd_10.txt AC 20 ms 688 KB
01_rnd_11.txt AC 20 ms 644 KB
01_rnd_12.txt AC 20 ms 688 KB
01_rnd_13.txt AC 20 ms 688 KB
01_rnd_14.txt AC 20 ms 680 KB
01_rnd_15.txt AC 20 ms 680 KB
01_rnd_16.txt AC 20 ms 684 KB
01_rnd_17.txt AC 20 ms 676 KB
01_rnd_18.txt AC 21 ms 680 KB
01_rnd_19.txt AC 20 ms 680 KB