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Problem1084--递推--火车站
1084: 递推--火车站
[Creator :
]
Time Limit :
1.000
sec
Memory Limit :
128 MiB
Submit
Solved: 5
Submit Num: 17
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Description
Sample Input
Copy
1 6 7 3
Sample Output
Copy
2
Source/Category
入门题-递推