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24 lines
560 B
C++
24 lines
560 B
C++
#include <iostream>
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#include <math.h>
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#define PI 3.1415926535898
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using namespace std;
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double xx,yy,l,w;
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double d(double x){
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double s=sin(x),c=cos(x);
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return yy*c+xx*s-l*s*c;
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}
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int main(){
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double dl,dr,ml,mr;
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while(cin >> xx >> yy >> l >> w){
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dl=0;dr=PI/2;
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while(dr-dl>0.0000001){
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ml=dl/3*2+dr/3;
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mr=dl/3+dr/3*2;
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if(d(ml)<d(mr))dr=mr;else dl=ml;
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}
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if(w<d(dl))cout << "yes" << endl;
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else cout << "no" << endl;
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}
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return 0;
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}
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