AtCoder Regular Contest 004

Submission #3993947

Source codeソースコード

#include <iostream>
#include <cstring>
#include <algorithm>
#include <vector>
#include <array>
#include <list>
#include <set>
#include <map>
#include <cmath>
using namespace std;

#define rep(i, n) for(int i = 0; i < (int)(n); i++);

typedef long long ll;

template<class T>bool chmax(T &a, const T &b) {if (a < b) {a = b; return 1;} return 0;}
template<class T>bool chmin(T &a, const T &b) {if (b < a) {a = b; return 1;} return 0;}

ll n;

int main() {
    cin >> n;

    ll xc[n], yc[n];
    float result = 0;
    float ans[n * (n - 1) / 2];

    for (int i = 0; i < n; i++)
        cin >> xc[i] >> yc[i];
    
    int cont = 0;
    for (int x = 0; x < n; x++) {
        for (int y = x + 1; y < n; y++) {
            ans[cont] = sqrt(pow(abs(xc[x] - xc[y]), 2) + pow(abs(yc[x] - yc[y]), 2));
            result = max(result, ans[cont]);
            cont++;
        }
    }

    cout << result;
}

Submission

Task問題 A - 2点間距離の最大値 ( The longest distance )
User nameユーザ名 mi2
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 937 Byte
File nameファイル名
Exec time実行時間 1 ms
Memory usageメモリ使用量 256 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 1 ms 256 KB
00_sample_01.txt AC 1 ms 256 KB
00_sample_02.txt AC 1 ms 256 KB
00_sample_03.txt AC 1 ms 256 KB
00_sample_04.txt AC 1 ms 256 KB
00_sample_05.txt AC 1 ms 256 KB
01_rnd_00.txt AC 1 ms 256 KB
01_rnd_01.txt AC 1 ms 256 KB
01_rnd_02.txt AC 1 ms 256 KB
01_rnd_03.txt AC 1 ms 256 KB
01_rnd_04.txt AC 1 ms 256 KB
01_rnd_05.txt AC 1 ms 256 KB
01_rnd_06.txt AC 1 ms 256 KB
01_rnd_07.txt AC 1 ms 256 KB
01_rnd_08.txt AC 1 ms 256 KB
01_rnd_09.txt AC 1 ms 256 KB
01_rnd_10.txt AC 1 ms 256 KB
01_rnd_11.txt AC 1 ms 256 KB
01_rnd_12.txt AC 1 ms 256 KB
01_rnd_13.txt AC 1 ms 256 KB
01_rnd_14.txt AC 1 ms 256 KB
01_rnd_15.txt AC 1 ms 256 KB
01_rnd_16.txt AC 1 ms 256 KB
01_rnd_17.txt AC 1 ms 256 KB
01_rnd_18.txt AC 1 ms 256 KB
01_rnd_19.txt AC 1 ms 256 KB