#include<iostream> #include<math.h> using namespace std; int fa[1000000]; long long x[100000],y[100000],z[100000]; int vis[100000]={0};long long n,h,r; int64_t dis(long long x,long long y,long long z,long long x1,long long y1,long long z1){ return (x-x1)*(x-x1)+(y-y1)*(y-y1)+(z-z1)*(...