==Include(page="template/taskheader" task_id="secv6")==

Nemroc a definit o secventa ca find buna daca :

Nemroc a definit o secventa ca fiind buna daca :

* are lungimea mai mare sau egala cu $2$

h2. Restrictii:
* $1 < N < 16.000.001$

* $0 < x{~i~} < 2^30^$

 
 
|_. secv6.in |_. secv6.out |

table(example). |_. secv6.in |_. secv6.out |

| 3
 3 2 3
| 2 |

3424