#include<bits/stdc++.h> using namespace std; int main(void) { int X,Y,i,j,L,x[5],y[5],flag,hp[5]={0}; double R,dis[5]={0}; while(cin>>X>>Y) { flag=0; for(i=0;i<5;++i) { cin>>x[i]>>y[i]>>hp[i]; dis[i]=sqrt((X-x[i])*(X-x[i])+(Y-y[i])*(Y-y[i])); } cin>>L>>R; for(i=0;i<5;++i) { if((L>=dis[i])&&(hp[i]<=dis[i]*R)) { flag=1; for(j=0;j<5;++j) { if((j!=i)&&((X-x[i])*(Y-y[j])==(X-x[j])*(Y-y[i]))&&(dis[i]>dis[j])&&(hp[j]>dis[j]*R)) {flag=0;break;} } } } if(flag) cout<<"Yes"<<endl; else cout<<"No"<<endl; } } |
Double click to view unformatted code.