Problem3651--【Div4】abc470b - Monocolor

3651: 【Div4】abc470b - Monocolor

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Time Limit : 1.000 sec  Memory Limit : 128 MB

SubmitSolved: 4Submit Num: 4Statistics

Description

Sample Input Copy 

4
3 1 2 1

Sample Output Copy 

2

Source/Category

一维数组 桶 
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