Problem1166--线段树

1166: 线段树

Time Limit: 2 Sec  Memory Limit: 512 MB
Submit: 1  Solved: 1
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Description

Sample Input Copy 

10
3 1 2 9 6 4 5 7 8
3
7 6 7
18 4 5
14 5 6

Sample Output Copy 

7
11
3

HINT

Source/Category

ZJOI2017 NOIP 省选 高级 
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