#include <stdio.h> #include <math.h> using namespace std; int main(){ int X,Y; int x[5],y[5],hp[5]; int L; double R; int dis[5]; int flag; while( ~scanf("%d%d", &X, &Y) ){ for( int i=0; i<5; i++ ){ scanf("%d%d%d", &x[i], &y[i], &hp[i]); dis[i] = sqrt(pow(x[i]-X,2)+pow(y[i]-Y,2)); } scanf("%d %f", &L, &R ); for( int i=0; i<5; i++ ){ flag =0; double h = 1.0*R*dis[i]; if( dis[i]<=L &&h>hp[i] ){ for( int j=0;j<5; j++ ){ if( i!=j && (x[i]-X)*(y[j]-Y) == (x[j]-X)*(y[i]-Y) && dis[j]<dis[i] && hp[j]>1.0*dis[j]*R){ flag = 0; break; }else{ flag = 1; } } if( flag == 1) break; } } if( flag == 1 ) printf("Yes\n"); else printf("No\n"); } return 0; } |
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