Problem2018--noip2016 海港

2018: noip2016 海港

Time Limit: 1 Sec  Memory Limit: 128 MB
Submit: 1  Solved: 1
[Status] [Submit] [Creator:]

Description

Sample Input Copy 

3
1 4 4 1 2 2
2 2 2 3
10 1 3

Sample Output Copy 

3
4
4

HINT

Source/Category

noip noip2016 noip普及组 
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