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dp

greedy

*2300

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E. Knapsack

time limit per test

2 secondsmemory limit per test

256 megabytesinput

standard inputoutput

standard outputYou have a set of items, each having some integer weight not greater than $$$8$$$. You denote that a subset of items is good if total weight of items in the subset does not exceed $$$W$$$.

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.

Input

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

The second line denotes the set of items you have. It contains $$$8$$$ integers $$$cnt_1$$$, $$$cnt_2$$$, ..., $$$cnt_8$$$ ($$$0 \le cnt_i \le 10^{16}$$$), where $$$cnt_i$$$ is the number of items having weight $$$i$$$ in the set.

Output

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

Examples

Input

101 2 3 4 5 6 7 8

Output

10

Input

00 0 0 0 0 0 0 0

Output

0

Input

30 4 1 0 0 9 8 3

Output

3

Codeforces (c) Copyright 2010-2024 Mike Mirzayanov

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