h2. Exemplu
table(example). |_. jupanul.in |_. jupanul.out |

| 6 2
| 6 16

| 6 3
| 6 16 38

|

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

| 12152 8
| 12152 27468 57294 111704 207030 369846 642894 1093344

|

|
 

h3. Explicaţie

Intr-un termen

* [6], cost=gcd([6])=6
 
Deci $f(6,1)=6$

* %{color:black}$[6$%$]$

In $2$ termeni

* [1,6], cost=gcd([1]) + gcd([1,6])=1+1=2
* [6,1], cost=gcd([6]) + gcd([6,1])=6+1=7
* [2,3], cost=gcd([2]) + gcd([2,3])=2+1=3
* [3,2], cost=gcd([3]) + gcd([3,2])=3+1=4
 
Deci $f(6,2)=2+7+3+4=16$

* $[1, 6]$
* $[6, 1]$
* $[2, 3]$
* $[3, 2]$
 
In $3$ termeni
 
* $[1, 1, 6]$
* $[1, 2, 3]$
* $[1, 3, 2]$
* $[1, 6, 1]$
* $[2, 1, 3]$
* $[2, 3, 1]$
* $[3, 1, 2]$
* $[3, 2, 1]$
* $[6, 1, 1]$

== include(page="template/taskfooter" task_id="jupanul") ==