EIUSAVING 2

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Gửi bài giải

Điểm: 1,00 (OI)
Giới hạn thời gian: 1.0s
Giới hạn bộ nhớ: 256M
Input: stdin
Output: stdout

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Ngôn ngữ cho phép
C, C++, Java, Kotlin, Pascal, PyPy, Python, Scratch

Normally, interest rates for saving deposits depend on how long the deposits are (see the table below).

Number of months Interest rates (each 12 months)
1 3.90%
2 3.92%
3 3.95%
4 3.99%
5 4.04%
6 5.54%
7 5.72%
8 5.92%
9 6.14%
10 6.38%
11 6.64%
12 6.92%

Each month, Minh deposits some money into a savings account. Interest will be added to account at the end of each period (not rounded).

Calculate the maximum amount of money Minh can receive after N months.

Input

The first line contains an integer N (0 < M ≤ 1000).

The second line contains M integers which are the amount of money Minh deposits into his account in M months (respectively).

Output

The maximum amount of money (rounded to unit).

Example

Input
4
1000 2000 3000 1000
Output
7056

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