Lang:G++
Edit12345678910111213141516171819202122232425262728293031#include <iostream>using namespace std;int judge(float i,float j){if( (j<((1.0/8.0)*i+8)) || (j>(8*i+8)) || (i<88888&&j>88888))return 0;else return 1;}int main(){int N;cin>>N;int A[100001];int sum=0;for(int i=0;i<N;i++)cin>>A[i];for(int i=0;i<N;i++)for(int j=0;j<N;j++){if(i==j)continue;elsesum+=judge(A[i],A[j]);}cout<<sum<<endl;return 0;}