Problem2943--【Div3】蓝桥杯2023十月选拔P4 - 翻转游戏币

2943: 【Div3】蓝桥杯2023十月选拔P4 - 翻转游戏币

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Time Limit : 1.000 sec  Memory Limit : 128 MB

SubmitSolved: 3Submit Num: 5Statistics

Description

Sample Input Copy 

4

Sample Output Copy 

2

Source/Category

Div3 数学 
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