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