spoj#DISTX. Distance
Distance
In this task let's consider distance between two positive integers defined as below.
Single operation is : multiplying some number by prime number or dividing some number by prime number ( we can divide only when remainder is equal to 0 )
Distance d between two numbers a,b is minimum number operations to convert one number to another.
For example d(69,42)=3
This distance is very similiar to well-known term "distance" in real human life:
d(a,a)=0 , distance number to itself is 0
d(a,b)=d(b,a) distance from a->b is equal to b->a
d(a,b)+d(b,c)>=d(a,c) triangle equation is true too
With given n number you have to determine for each i-th of those numbers closest number aj from set that
i!=j and if there is many numbers with equal, smallest distance, you have to pick number with smallest index
Input
In first line - number n <=10^5.
In next n lines - i-th number. Every number is not greater than 10^6
Output
You have to output n lines.
I-th line should contain index of closest number ( if there is many answers, please output smallest index )
Example
Input: 6
1
2
3
4
5
6
Output: 2
1
1
2
1
2