Problem3503--【Div4】CF1054A - Be positive(多用例)

3503: 【Div4】CF1054A - Be positive(多用例)

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Time Limit : 1.000 sec  Memory Limit : 128 MB

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Description



Sample Input Copy 

3
3
-1 0 1
4
-1 -1 0 1
5
-1 -1 -1 0 0

Sample Output Copy 

3
1
4

Source/Category

循环嵌套 条件 
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