Problem2409--AIO2006Senior - P1-ants

2409: AIO2006Senior - P1-ants

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Time Limit : 1.000 sec  Memory Limit : 128 MB

SubmitSolved: 10Submit Num: 18Statistics

Description



Sample Input Copy 

8
1
2
3
2
0
4
2
1

Sample Output Copy 

2

Source/Category

AIO 一维数组 
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