mirror of
https://github.com/tiennm99/codechef.git
synced 2026-06-10 04:10:18 +00:00
37 lines
843 B
C++
37 lines
843 B
C++
#include <iostream>
|
|
#include <cmath>
|
|
|
|
using namespace std;
|
|
|
|
typedef struct
|
|
{
|
|
double x;
|
|
double y;
|
|
} toa_do;
|
|
|
|
int main()
|
|
{
|
|
int t;
|
|
double khoang_cach;
|
|
toa_do chef, head_server, sous_chef;
|
|
cin >> t;
|
|
while (t--)
|
|
{
|
|
cin >> khoang_cach;
|
|
cin >> chef.x >> chef.y;
|
|
cin >> head_server.x >> head_server.y;
|
|
cin >> sous_chef.x >> sous_chef.y;
|
|
if (sqrt(pow(sous_chef.x - chef.x, 2) + pow(sous_chef.y - chef.y, 2)) <= khoang_cach ||
|
|
(sqrt(pow(sous_chef.x - head_server.x, 2) + pow(sous_chef.y - head_server.y, 2)) <= khoang_cach &&
|
|
sqrt(pow(head_server.x - chef.x, 2) + pow(head_server.y - chef.y, 2)) <= khoang_cach))
|
|
{
|
|
cout << "yes" << endl;
|
|
}
|
|
else
|
|
{
|
|
cout << "no" << endl;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|