Pagini recente » Atasamentele paginii Cuburi5 | Diferente pentru problema/grid intre reviziile 9 si 25 | Diferente pentru problema/addk intre reviziile 3 si 4 | Atasamentele paginii captcha | Diferente pentru problema/minperm intre reviziile 2 si 3
Nu exista diferente intre titluri.
Diferente intre continut:
They believe that the best order for visiting the attractions is the one for which the number of pairs of attractions ($i$, $j$), where $i$ was visited before $j$ but $i$ is more beautiful than $j$ is minimised. But organizing events is not so easy, a lot of paperwork needs to be done in order to change something like this.
So, the host managed to get $k$ swap plans: let $l_1$, $l_2$, \ldots{}, $l_k$ be an array of integers representing the swap plans. The host can perform any number of swaps on the initial order, such that the swapped positions are at a distance equal to one of the elements from array $l$. There is not much time left, so the people of $Julcvari$ ask you for help in finding the best order in which the attractions are presented.
So, the host managed to get $k$ swap plans: let $l_1$, $l_2$, ..., $l_k$ be an array of integers representing the swap plans. The host can perform any number of swaps on the initial order, such that the swapped positions are at a distance equal to one of the elements from array $l$. There is not much time left, so the people of $Julcvari$ ask you for help in finding the best order in which the attractions are presented.
In other words, a permutation of size $n$ and an array of size $k$ with distinct elements are given. You can only perform swaps between positions $i$ and $j$ such that $|j - i|$ is equal to an element of $l$. What is the permutation with the minimum number of inversions that can be obtained?
Nu exista diferente intre securitate.
Topicul de forum nu a fost schimbat.