#2443. C++-GESP 2023-12认证二级-判断题01(拓展02)

C++-GESP 2023-12认证二级-判断题01(拓展02)

Background

Description

image

image

Format

Input

Output

Samples


1
1
-1
-1

Limitation

1s, 1024KiB for each test case.