#2524. C++-GESP 2023-12认证二级-选择题02(拓展)

C++-GESP 2023-12认证二级-选择题02(拓展)

Background

Description

image

image

Format

Input

Output

Samples


1012141618
1012141618
11131517
101214161820

Limitation

1s, 1024KiB for each test case.