fork(2) download
  1. #include <stdio.h>
  2.  
  3. int main()
  4. {
  5. int a,b,c,d,n;
  6. while(scanf("%d %d %d %d %d",&n,&a,&b,&c,&d)!=-1) 2*(a+b+c+d)>=n?puts("YES"):puts("NO");
  7.  
  8. return 0;
  9. }
  10.  
Success #stdin #stdout 0s 4448KB
stdin
80 20 20 10 10 
105 10 25 05 05
stdout
YES
NO