h2. Restricţii

* $... ≤ ... ≤ ...$

* $1 ≤ T ≤ 20$
* $1 ≤ N, M ≤ 1000$

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

| This is some
  text written on
  multiple lines.
| This is another
  text written on
  multiple lines.

| 2
2 1
1 2
3 1
1 2
| 1
0

|
h3. Explicaţie

...

In primul caz, atat permutarea $(1, 2)$, cat si permutarea $(2, 1)$ sunt sortate corect. In al doilea caz, permutarea $(2, 3, 1)$ nu este sortata corect.

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