Type: Default 1000ms 256MiB

大力土拨鼠

No testdata at current.

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Background

土拨鼠获得了大力丸,请你帮他算出它现在的力气

Description

已知大力丸有n个,每个大力丸功效(m)不一样,请将每个大力丸的功效输入进来,并算出现在土拨鼠的力气。

(土拨鼠的力气=大力丸功效m*土拨鼠原本力气x/1.5并全部相加)

Format

Input

2行 第一行为一个整数n与与整数x 第二行为n个整数即大力丸功效m

Output

1个,即大力丸现在功效

Samples

5 3
2 3 5 5 4
38

Limitation

1s, 1024KiB for each test case.

李泽霖刷题训练(小白专作)

Not Attended
Status
Done
Rule
ACM/ICPC
Problem
11
Start at
2024-12-7 18:30
End at
2024-12-10 2:30
Duration
56 hour(s)
Host
Partic.
2