Problem3400--【Div4】abc403b - Four Hidden

3400: 【Div4】abc403b - Four Hidden

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Time Limit : 1.000 sec  Memory Limit : 128 MB

SubmitSolved: 6Submit Num: 12Statistics

Description

Sample Input Copy 

tak??a?h?
nashi

Sample Output Copy 

Yes

Source/Category

Div4 字符串 枚举 
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