#include <stdio.h> #include <math.h> int main() { int X,Y,x[5],y[5],hp[5],i,j; int L; float R,distance[5]; while(scanf("%d%d",&X,&Y)!=EOF){ int flag=0; for(i=0;i<5;i++){ scanf("%d%d%d",&x[i],&y[i],&hp[i]); distance[i]=sqrt((y[i]-Y)*(y[i]-Y)+(x[i]-X)*(x[i]-X)); } scanf("%d%f",&L,&R); for(i=0;i<5;i++){ if(distance[i]*R>hp[i]&&distance[i]<=L){ for(j=0;j<5;j++){ if(i!=j&&((x[i]-X)*(y[j]-Y)==(x[j]-X)*(y[i]-Y))&&distance[j]<distance[i]&&distance[j]*R<hp[j]){ flag=0; } else flag=1; } } if(flag==1) break; } if(flag==0) printf("No\n"); else printf("Yes\n"); } return 0; } |
Double click to view unformatted code.