With the purpose of fight against a shadow economy a bank inculcated association of the N accounts of firm in one. For one operation 2 accounts and bank unite automatically deducts on the own charge Р% from the sum of association for implementation of operation and closing of one of accounts. What most of facilities can remain on the account of firm? On each from accounts to introduction of policy of association was G UAH no more than.

   Input

   In the first line we have 2 number: amount of accounts and percent of deduction.

   The second line of N numbers: the amount of each of the accounts of the company.

   Output

   Most sum, that can remain on the account.

   2 ≤ N ≤ 100000

   0 ≤ Р ≤ 20

   0 ≤ G ≤ 10000