#2347. C++-GESP 2023-12认证一级-单选题07（拓展01）
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ID: 2347
Type: Default
1000ms
256MiB
Tried: 13
Accepted: 10
Difficulty: 7
Uploaded By:
吴泽宏 (wuzehong)
Tags> C++-GESP 2023-12认证一级-单选题07（拓展01）
Background
Description
Format
Input
Output
Samples
2
4
6
8
10
12
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18
90
Limitation
1s, 1024KiB for each test case.