Problem3630--【Div4】abc461b-诚实的樵夫

3630: 【Div4】abc461b-诚实的樵夫

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Time Limit : 1.000 sec  Memory Limit : 128 MB

SubmitSolved: 3Submit Num: 5Statistics

Description



Sample Input Copy 

3
3 1 2
2 3 1

Sample Output Copy 

Yes

Source/Category

一维数组 
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