Submission #4141351

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(i, n) for(int i = 0; i < (n); i++)
#define rep1(i, n) for(int i = 1; i <= (n); i++)
#define co(x) cout << (x) << "\n"
#define cosp(x) cout << (x) << " "
#define ce(x) cerr << (x) << "\n"
#define cesp(x) cerr << (x) << " "
#define pb push_back
#define mp make_pair
#define Would
#define you
#define please


int main() {
	cin.tie(0);
	ios::sync_with_stdio(false);


	int N;
	cin >> N;
	int x[100], y[100];
	rep(i, N) cin >> x[i] >> y[i];

	double saichou = 0;
	rep(i, N) rep(j, N) {
		double karix = x[i] - x[j];
		karix = karix * karix;
		double kariy = y[i] - y[j];
		kariy = kariy * kariy;
		saichou = max(saichou, pow(karix + kariy, 0.5));
	}

	cout << fixed << saichou << endl;

	Would you please return 0;
}

Submission Info

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