AtCoder Regular Contest 004

Submission #22974

Source codeソースコード

#include<iostream>
#include<vector>
#include<algorithm>
#include<cstdio>
#include<map>
#include<set>
#include<cstring>
#include<string>
#include<queue>
#include<cctype>
#include<functional>
#include<fstream>
#include<sstream>
#include<complex>
#include<cmath>
#include<cstdlib>
#include<ctime>
using namespace std;

#define EPS 1.0e-10
#define ALL(t) t.begin(),t.end()
#define REP(i,n) for(int i=0;i<n;i++)
#define FOR(it,c) for(__typeof((c).begin()) it = (c).begin();it != (c).end();++it)
#define ll long long
#define mp make_pair
#define pb push_back
#define F first
#define S second
const ll mod=1000000007LL;
const int SIZE = 1001;
int main(){
	int n;
	while(cin>>n){
		double ans=0,x[100],y[100];
		REP(i,n) cin>>x[i]>>y[i];
		REP(i,n) REP(j,n){
			double xx=abs(x[i]-x[j]),yy=abs(y[i]-y[j]);
			double d=sqrt(xx*xx+yy*yy);
			ans=max(d,ans);
		}
		printf("%.6f\n",ans);
	}
	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 i_swing_by
Created time投稿日時
Language言語 C++ (GCC 4.4.7)
Status状態 AC
Score得点 100
Source lengthソースコード長 936 Byte
File nameファイル名
Exec time実行時間 25 ms
Memory usageメモリ使用量 820 KB

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 22 ms 780 KB
00_sample_01.txt AC 21 ms 800 KB
00_sample_02.txt AC 21 ms 788 KB
00_sample_03.txt AC 25 ms 764 KB
00_sample_04.txt AC 21 ms 788 KB
00_sample_05.txt AC 20 ms 788 KB
01_rnd_00.txt AC 20 ms 780 KB
01_rnd_01.txt AC 22 ms 792 KB
01_rnd_02.txt AC 22 ms 768 KB
01_rnd_03.txt AC 21 ms 732 KB
01_rnd_04.txt AC 21 ms 788 KB
01_rnd_05.txt AC 22 ms 740 KB
01_rnd_06.txt AC 22 ms 776 KB
01_rnd_07.txt AC 22 ms 756 KB
01_rnd_08.txt AC 22 ms 776 KB
01_rnd_09.txt AC 22 ms 788 KB
01_rnd_10.txt AC 20 ms 788 KB
01_rnd_11.txt AC 21 ms 792 KB
01_rnd_12.txt AC 22 ms 792 KB
01_rnd_13.txt AC 20 ms 784 KB
01_rnd_14.txt AC 22 ms 820 KB
01_rnd_15.txt AC 22 ms 768 KB
01_rnd_16.txt AC 20 ms 792 KB
01_rnd_17.txt AC 22 ms 788 KB
01_rnd_18.txt AC 22 ms 764 KB
01_rnd_19.txt AC 20 ms 792 KB