QCJ4  Minimum Diameter Circle
Given n points in a plane find the diameter of the smallest circle that encloses all the points. A point lying on the circle is also considered to be inside it
Input
First line of input contains the n (<301) the number of points in the plane , followed by n lines of input
Each line gives the coordinates of one point on the plane. Each coordinate is an integer in the range [0,1000]
Output
Output consists of a single real number, the diameter of the circle rounded to two decimal places.
Example
Input:4
1 1
1 0
0 1
0 0
Output:
1.41
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M Sudeep Kumar:
20131122 19:42:41
@abdou 00 687.53 

abdou_93:
20130121 20:13:29
what is the answer for


Luis Vasquez Vargas:
20130102 06:47:53
Last edit: 20130517 18:34:28 
Added by:  abhijith reddy d 
Date:  20100201 
Time limit:  0.208s0.675s 
Source limit:  50000B 
Memory limit:  1536MB 
Cluster:  Cube (Intel G860) 
Languages:  All except: NODEJS OBJC PERL6 SQLITE VB.NET 
Resource:  CCC [Own Input] 