#1863. C++-GESP 2023-09认证一级-编程题01(买文具)

C++-GESP 2023-09认证一级-编程题01(买文具)

Background

Description

image

Format

Input

Output

Samples

1
1
1
20
Yes
10
1
1
1
5
No
5

Limitation

1s, 1024KiB for each test case.