#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define ld long double
#define endl '\n'
ll calc(ll x ,ll y){
return abs(x - y) * abs(x-y);
}
int main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
int n;cin >> n;
vector<pair<ll,ll>>v;
for(int i=0;i<n;i++){
int x,y;cin >> x >> y;
v.push_back({x,y});
}
ll maxx = -1e18;
for(int i=0;i<n;i++){
ll minx = 1e18;
for(int j=0;j<n;j++){
if(i == j)continue;
ll x = calc(v[i].first,v[j].first);
ll y = calc(v[i].second,v[j].second);
ll dis = x + y;
minx = min(minx,dis);
}
maxx = max(minx,maxx);
}
cout << fixed << setprecision(10) << sqrt((ld)maxx) / (ld)2;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
9 |
Incorrect |
2 ms |
348 KB |
Output isn't correct |
10 |
Correct |
2 ms |
348 KB |
Output is correct |