#2438. C++-GESP 2023-12认证二级-选择题15（拓展01）
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ID: 2438
Type: Default
1000ms
256MiB
Tried: 12
Accepted: 6
Difficulty: 9
Uploaded By:
吴泽宏 (wuzehong)
Tags> C++-GESP 2023-12认证二级-选择题15（拓展01）
Background
Description
Format
Input
Output
Samples
12
(1,2)
(2,3)
(3,4)
20
(1,2)
(4,5)
Limitation
1s, 1024KiB for each test case.