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  1. #include <math.h>
  2. #include <stdio.h>
  3. #include <string.h>
  4. #include <stdlib.h>
  5. #include <assert.h>
  6. #include <limits.h>
  7. #include <stdbool.h>
  8.  
  9. int main(){
  10.     int x1,x2,v1,v2,s1,s2,t,x,y,f=0,i;
  11.     scanf("%d %d %d %d",&x1,&v1,&x2,&v2);
  12. for(t=1;t<=100000;t++)
  13. {
  14.     s1=x1+(v1*(t-i));
  15.     s2=x2+(v2*(t-i));
  16.     if(s1==s2)
  17. {
  18.      printf("YES");
  19.      f=f+1;
  20.      break;
  21. }
  22.    else
  23. {
  24.      x1=s1;
  25.      x2=s2;
  26.      i=t;
  27.      continue;
  28. }
  29. }
  30.     if(f==0)
  31.         printf("NO");
  32.  return 0;
  33. }
  34.  
Success #stdin #stdout 0s 2172KB
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0 7 6 1
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NO
https://ideone.com/naMwea
language:
C (gcc 8.3)
created:
7 years ago
visibility:
public

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