#2064. C++-GESP 2023-06认证一级-单选题09（拓展）
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ID: 2064
Type: Default
1000ms
256MiB
Tried: 30
Accepted: 24
Difficulty: 2
Uploaded By:
wuzehong
Tags> C++-GESP 2023-06认证一级-单选题09（拓展）
Background
Description
Format
Input
Output
Samples
23
20
23
Limitation
1s, 1024KiB for each test case.