ID: 3803

Type: Default

1000ms

256MiB

Difficulty: 10

Uploaded By:

编创小匠 (paifuture)

Tags>

编程考级

GESP

Background

Description

Format

Input

Output

Samples

4
1 4 3 3

15
314 15926 53589793 238462643 383279502 8 8 4 1 9 7 1 6 9 3

4508143253

Limitation

1s, 1024KiB for each test case.