5474: CGCDSSQ

内存限制:256 MB 时间限制:2 S 标准输入输出
题目类型:传统 评测方式:文本比较 上传者:
提交:6 通过:4

题目描述


Given a sequence of integers a1,...,an and q queries x1,...,xq on it. For each query xi you have to count the number of pairs (l,r) such that 1≤lrn and gcd(al,al+1,...,ar)=xi.
is a greatest common divisor of v1,v2,...,vn, that is equal to a largest positive integer that divides all vi.
Input
The first line of the input contains integer n, (1≤n≤105), denoting the length of the sequence. The next line contains n space separated integers a1,...,an, (1≤ai≤109).
The third line of the input contains integer q, (1≤q≤3×105), denoting the number of queries. Then follows q lines, each contain an integer xi, (1≤xi≤109).



给出一个长度为n(1<=n<=105)的序列和q(1<=q<=3*105)个询问,每个询问输出一行,询问gcd(al,al+1,...,ar)=x的 (l,r) 的对数.



Examples
Input
3
2 6 3
5
1
2
3
4
6
Output
1
2
2
0
1
Input
7
10 20 3 15 1000 60 16
10
1
2
3
4
5
6
10
20
60
1000
Output
14
0
2
2
2
0
2
2
1
1

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输出样例 复制