Submission #2703347

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;

#define FOR(i, a, n) for(int i = (a); i < (n); i++)
#define REP(i, n) for(int i = 0; i < (n); i++)
#define print(a) cout << a << "\n"

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

	double max = -99999.9;
	double ans;
	int N;
	cin >> N;

	int x[110], y[110];
	REP(i, N) {
		cin >> x[i] >> y[i];
	}

	REP(i, N) {
		FOR(j, i+1, N) {
			ans = sqrt(pow(abs(x[i] - x[j]), 2) + pow(abs(y[i] - y[j]), 2));
			if(ans > max) {
				max = ans;
			}
		}
	}
	print(max);

	return 0;

}

Submission Info

Judge Result