#2121. C++-CSP-J-2023年复赛-T1 小苹果（apple）
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ID: 2121
Type: Default
1000ms
256MiB
Tried: 7
Accepted: 4
Difficulty: 10
Uploaded By:
吴泽宏 (wuzehong)
Tags> C++-CSP-J-2023年复赛-T1 小苹果（apple）
Background
Description
Format
Input
Output
Samples
10
5 1
20
7 2
30
8 3
Limitation
1s, 1024KiB for each test case.