AtCoder Regular Contest 004

Submission #3790380

Source codeソースコード

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

using namespace std;
#define rep(i, s, n) for(int i = s;i<n;i++)
using ll = long long int;

int main(void) {
    int N;
    vector<pair<int, int>> point(100000);
    cin >> N;

    rep(i, 0, N) {
        cin >> point[i].first >> point[i].second;
    }

    float max_dist = sqrt((point[0].first - point[1].first) * (point[0].first - point[1].first) +
                          (point[0].second - point[1].second) * (point[0].second - point[1].second));
    rep(i, 0, N) {
        rep(j, i, N) {
            float dist = sqrt((point[i].first - point[j].first) * (point[i].first - point[j].first) +
                              (point[i].second - point[j].second) * (point[i].second - point[j].second));

            max_dist = max(max_dist, dist);
        }
    }
    printf("%.6f\n",max_dist);
}

Submission

Task問題 A - 2点間距離の最大値 ( The longest distance )
User nameユーザ名 mmnk
Created time投稿日時
Language言語 C++14 (GCC 5.4.1)
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 2 ms
Memory usageメモリ使用量 1024 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 2 ms 1024 KB
00_sample_01.txt AC 2 ms 1024 KB
00_sample_02.txt AC 2 ms 1024 KB
00_sample_03.txt AC 2 ms 1024 KB
00_sample_04.txt AC 2 ms 1024 KB
00_sample_05.txt AC 2 ms 1024 KB
01_rnd_00.txt AC 2 ms 1024 KB
01_rnd_01.txt AC 2 ms 1024 KB
01_rnd_02.txt AC 2 ms 1024 KB
01_rnd_03.txt AC 2 ms 1024 KB
01_rnd_04.txt AC 2 ms 1024 KB
01_rnd_05.txt AC 2 ms 1024 KB
01_rnd_06.txt AC 2 ms 1024 KB
01_rnd_07.txt AC 2 ms 1024 KB
01_rnd_08.txt AC 2 ms 1024 KB
01_rnd_09.txt AC 2 ms 1024 KB
01_rnd_10.txt AC 2 ms 1024 KB
01_rnd_11.txt AC 2 ms 1024 KB
01_rnd_12.txt AC 2 ms 1024 KB
01_rnd_13.txt AC 2 ms 1024 KB
01_rnd_14.txt AC 2 ms 1024 KB
01_rnd_15.txt AC 2 ms 1024 KB
01_rnd_16.txt AC 2 ms 1024 KB
01_rnd_17.txt AC 2 ms 1024 KB
01_rnd_18.txt AC 2 ms 1024 KB
01_rnd_19.txt AC 2 ms 1024 KB