CF1132E.Knapsack

普及/提高-

通过率:0%

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题目描述

You have a set of items, each having some integer weight not greater than 88 . You denote that a subset of items is good if total weight of items in the subset does not exceed WW .

You want to calculate the maximum possible weight of a good subset of items. Note that you have to consider the empty set and the original set when calculating the answer.

输入格式

The first line contains one integer WW ( 0W10180 \le W \le 10^{18} ) — the maximum total weight of a good subset.

The second line denotes the set of items you have. It contains 88 integers cnt1cnt_1 , cnt2cnt_2 , ..., cnt8cnt_8 ( 0cnti10160 \le cnt_i \le 10^{16} ), where cnticnt_i is the number of items having weight ii in the set.

输出格式

Print one integer — the maximum possible weight of a good subset of items.

输入输出样例

  • 输入#1

    10
    1 2 3 4 5 6 7 8
    

    输出#1

    10
    
  • 输入#2

    0
    0 0 0 0 0 0 0 0
    

    输出#2

    0
    
  • 输入#3

    3
    0 4 1 0 0 9 8 3
    

    输出#3

    3
    
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