AtCoder Regular Contest 004

Submission #23042

Source codeソースコード

#include <algorithm>
#include <cstdio>
#include <cstdlib>
#include <cctype>
#include <cmath>
#include <iostream>
#include <queue>
#include <list>
#include <map>
#include <numeric>
#include <set>
#include <sstream>
#include <string>
#include <vector>
using namespace std;
#define REP(i,a,n) for(int i=(a); i<(int)(n); i++)
#define rep(i,n) REP(i,0,n)
#define FOR(it,c) for(__typeof((c).begin()) it=(c).begin(); it!=(c).end(); ++it)
#define ALLOF(c) (c).begin(), (c).end()
typedef long long ll;

int main(){
  int N;
  vector<pair<double,double> > v;
  cin >> N;
  rep(i,N){
    double x, y;
    cin >> x >> y;
    v.push_back(make_pair(x,y));
  }

  double maxd = 0.0;
  rep(i,N) REP(j,i+1,N) {
    double tmpd = sqrt( (v[i].first-v[j].first)*(v[i].first-v[j].first)+(v[i].second-v[j].second)*(v[i].second-v[j].second) );
    maxd = max(maxd, tmpd);
  }

  printf("%.10lf\n", maxd);
  
  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 phyllo
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 938 Byte
File nameファイル名
Exec time実行時間 23 ms
Memory usageメモリ使用量 896 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 20 ms 812 KB
00_sample_01.txt AC 20 ms 780 KB
00_sample_02.txt AC 21 ms 788 KB
00_sample_03.txt AC 22 ms 896 KB
00_sample_04.txt AC 22 ms 788 KB
00_sample_05.txt AC 21 ms 788 KB
01_rnd_00.txt AC 20 ms 788 KB
01_rnd_01.txt AC 20 ms 792 KB
01_rnd_02.txt AC 20 ms 788 KB
01_rnd_03.txt AC 22 ms 796 KB
01_rnd_04.txt AC 21 ms 784 KB
01_rnd_05.txt AC 22 ms 792 KB
01_rnd_06.txt AC 21 ms 788 KB
01_rnd_07.txt AC 21 ms 776 KB
01_rnd_08.txt AC 21 ms 792 KB
01_rnd_09.txt AC 21 ms 784 KB
01_rnd_10.txt AC 21 ms 768 KB
01_rnd_11.txt AC 21 ms 788 KB
01_rnd_12.txt AC 23 ms 800 KB
01_rnd_13.txt AC 22 ms 776 KB
01_rnd_14.txt AC 21 ms 796 KB
01_rnd_15.txt AC 21 ms 796 KB
01_rnd_16.txt AC 21 ms 788 KB
01_rnd_17.txt AC 22 ms 792 KB
01_rnd_18.txt AC 21 ms 792 KB
01_rnd_19.txt AC 22 ms 768 KB