Re: [algogeeks] Sort IT

2011-08-02 Thread Harshit Kapoor
How is it possible??

On Tue, Aug 2, 2011 at 7:41 PM, payel roy  wrote:

> It may create duplicate numbers while converting into base N. How
> do recognize them while converting into base(N^2)??
>
>
> On 2 August 2011 17:20, Harshit Kapoor  wrote:
>
>> I think that we can do it by first passing through an array once and
>> convert all the interger to the base N in O(N). Since all elements are in
>> the range 1 to N^2 they can have atmost 3 digits.Now apply radix sort which
>> will be O( dn )  where d=3 in this case .=> O(n) when done convert them back
>> to decimal notation in O(N) .
>> But here N must be maximum no of single digit characters representable in
>> ur system.
>>
>> Check if possible 
>>
>>
>>
>> On Tue, Aug 2, 2011 at 1:02 PM, payel roy  wrote:
>>
>>> Can you please elaborate ??
>>>
>>>
>>> On 2 August 2011 12:38, sunny agrawal  wrote:
>>>
 Radix sort is one of the solution.
 because this Question is in the section Radix sort in CLRS. :)


 On Tue, Aug 2, 2011 at 11:10 AM, Ravinder Kumar 
 wrote:

> I have little thought on this :
>
> divide the whole array by n and store their remainder also in an array
> now number in original array are in range 1-n
> sort the array and when two number with same break the tie using
> remainder array
> recreate the array using remainder array .
> --
> *With Regards :*
>
> Ravinder Kumar
> B.Tech Final Year
> Computer Science and Engineering
> MNNIT Allahabad
>
>
>  --
> You received this message because you are subscribed to the Google
> Groups "Algorithm Geeks" group.
> To post to this group, send email to algogeeks@googlegroups.com.
> To unsubscribe from this group, send email to
> algogeeks+unsubscr...@googlegroups.com.
> For more options, visit this group at
> http://groups.google.com/group/algogeeks?hl=en.
>



 --
 Sunny Aggrawal
 B-Tech IV year,CSI
 Indian Institute Of Technology,Roorkee


  --
 You received this message because you are subscribed to the Google
 Groups "Algorithm Geeks" group.
 To post to this group, send email to algogeeks@googlegroups.com.
 To unsubscribe from this group, send email to
 algogeeks+unsubscr...@googlegroups.com.
 For more options, visit this group at
 http://groups.google.com/group/algogeeks?hl=en.

>>>
>>>  --
>>> You received this message because you are subscribed to the Google Groups
>>> "Algorithm Geeks" group.
>>> To post to this group, send email to algogeeks@googlegroups.com.
>>> To unsubscribe from this group, send email to
>>> algogeeks+unsubscr...@googlegroups.com.
>>> For more options, visit this group at
>>> http://groups.google.com/group/algogeeks?hl=en.
>>>
>>
>>  --
>> You received this message because you are subscribed to the Google Groups
>> "Algorithm Geeks" group.
>> To post to this group, send email to algogeeks@googlegroups.com.
>> To unsubscribe from this group, send email to
>> algogeeks+unsubscr...@googlegroups.com.
>> For more options, visit this group at
>> http://groups.google.com/group/algogeeks?hl=en.
>>
>
>  --
> You received this message because you are subscribed to the Google Groups
> "Algorithm Geeks" group.
> To post to this group, send email to algogeeks@googlegroups.com.
> To unsubscribe from this group, send email to
> algogeeks+unsubscr...@googlegroups.com.
> For more options, visit this group at
> http://groups.google.com/group/algogeeks?hl=en.
>

-- 
You received this message because you are subscribed to the Google Groups 
"Algorithm Geeks" group.
To post to this group, send email to algogeeks@googlegroups.com.
To unsubscribe from this group, send email to 
algogeeks+unsubscr...@googlegroups.com.
For more options, visit this group at 
http://groups.google.com/group/algogeeks?hl=en.



Re: [algogeeks] Sort IT

2011-08-02 Thread pankaj kumar
int a[N^2]={0},i,j;
for(i=0;i>j;
a[j]++;
}

for(i=0;ihttp://groups.google.com/group/algogeeks?hl=en.



Re: [algogeeks] Sort IT

2011-08-02 Thread vaibhav shukla
we can use radix sort

On Tue, Aug 2, 2011 at 7:41 PM, payel roy  wrote:

> It may create duplicate numbers while converting into base N. How
> do recognize them while converting into base(N^2)??
>
>
> On 2 August 2011 17:20, Harshit Kapoor  wrote:
>
>> I think that we can do it by first passing through an array once and
>> convert all the interger to the base N in O(N). Since all elements are in
>> the range 1 to N^2 they can have atmost 3 digits.Now apply radix sort which
>> will be O( dn )  where d=3 in this case .=> O(n) when done convert them back
>> to decimal notation in O(N) .
>> But here N must be maximum no of single digit characters representable in
>> ur system.
>>
>> Check if possible 
>>
>>
>>
>> On Tue, Aug 2, 2011 at 1:02 PM, payel roy  wrote:
>>
>>> Can you please elaborate ??
>>>
>>>
>>> On 2 August 2011 12:38, sunny agrawal  wrote:
>>>
 Radix sort is one of the solution.
 because this Question is in the section Radix sort in CLRS. :)


 On Tue, Aug 2, 2011 at 11:10 AM, Ravinder Kumar 
 wrote:

> I have little thought on this :
>
> divide the whole array by n and store their remainder also in an array
> now number in original array are in range 1-n
> sort the array and when two number with same break the tie using
> remainder array
> recreate the array using remainder array .
> --
> *With Regards :*
>
> Ravinder Kumar
> B.Tech Final Year
> Computer Science and Engineering
> MNNIT Allahabad
>
>
>  --
> You received this message because you are subscribed to the Google
> Groups "Algorithm Geeks" group.
> To post to this group, send email to algogeeks@googlegroups.com.
> To unsubscribe from this group, send email to
> algogeeks+unsubscr...@googlegroups.com.
> For more options, visit this group at
> http://groups.google.com/group/algogeeks?hl=en.
>



 --
 Sunny Aggrawal
 B-Tech IV year,CSI
 Indian Institute Of Technology,Roorkee


  --
 You received this message because you are subscribed to the Google
 Groups "Algorithm Geeks" group.
 To post to this group, send email to algogeeks@googlegroups.com.
 To unsubscribe from this group, send email to
 algogeeks+unsubscr...@googlegroups.com.
 For more options, visit this group at
 http://groups.google.com/group/algogeeks?hl=en.

>>>
>>>  --
>>> You received this message because you are subscribed to the Google Groups
>>> "Algorithm Geeks" group.
>>> To post to this group, send email to algogeeks@googlegroups.com.
>>> To unsubscribe from this group, send email to
>>> algogeeks+unsubscr...@googlegroups.com.
>>> For more options, visit this group at
>>> http://groups.google.com/group/algogeeks?hl=en.
>>>
>>
>>  --
>> You received this message because you are subscribed to the Google Groups
>> "Algorithm Geeks" group.
>> To post to this group, send email to algogeeks@googlegroups.com.
>> To unsubscribe from this group, send email to
>> algogeeks+unsubscr...@googlegroups.com.
>> For more options, visit this group at
>> http://groups.google.com/group/algogeeks?hl=en.
>>
>
>  --
> You received this message because you are subscribed to the Google Groups
> "Algorithm Geeks" group.
> To post to this group, send email to algogeeks@googlegroups.com.
> To unsubscribe from this group, send email to
> algogeeks+unsubscr...@googlegroups.com.
> For more options, visit this group at
> http://groups.google.com/group/algogeeks?hl=en.
>



-- 
  best wishes!!
Vaibhav
  MCA

-- 
You received this message because you are subscribed to the Google Groups 
"Algorithm Geeks" group.
To post to this group, send email to algogeeks@googlegroups.com.
To unsubscribe from this group, send email to 
algogeeks+unsubscr...@googlegroups.com.
For more options, visit this group at 
http://groups.google.com/group/algogeeks?hl=en.



Re: [algogeeks] Sort IT

2011-08-02 Thread payel roy
It may create duplicate numbers while converting into base N. How
do recognize them while converting into base(N^2)??

On 2 August 2011 17:20, Harshit Kapoor  wrote:

> I think that we can do it by first passing through an array once and
> convert all the interger to the base N in O(N). Since all elements are in
> the range 1 to N^2 they can have atmost 3 digits.Now apply radix sort which
> will be O( dn )  where d=3 in this case .=> O(n) when done convert them back
> to decimal notation in O(N) .
> But here N must be maximum no of single digit characters representable in
> ur system.
>
> Check if possible 
>
>
>
> On Tue, Aug 2, 2011 at 1:02 PM, payel roy  wrote:
>
>> Can you please elaborate ??
>>
>>
>> On 2 August 2011 12:38, sunny agrawal  wrote:
>>
>>> Radix sort is one of the solution.
>>> because this Question is in the section Radix sort in CLRS. :)
>>>
>>>
>>> On Tue, Aug 2, 2011 at 11:10 AM, Ravinder Kumar wrote:
>>>
 I have little thought on this :

 divide the whole array by n and store their remainder also in an array
 now number in original array are in range 1-n
 sort the array and when two number with same break the tie using
 remainder array
 recreate the array using remainder array .
 --
 *With Regards :*

 Ravinder Kumar
 B.Tech Final Year
 Computer Science and Engineering
 MNNIT Allahabad


  --
 You received this message because you are subscribed to the Google
 Groups "Algorithm Geeks" group.
 To post to this group, send email to algogeeks@googlegroups.com.
 To unsubscribe from this group, send email to
 algogeeks+unsubscr...@googlegroups.com.
 For more options, visit this group at
 http://groups.google.com/group/algogeeks?hl=en.

>>>
>>>
>>>
>>> --
>>> Sunny Aggrawal
>>> B-Tech IV year,CSI
>>> Indian Institute Of Technology,Roorkee
>>>
>>>
>>>  --
>>> You received this message because you are subscribed to the Google Groups
>>> "Algorithm Geeks" group.
>>> To post to this group, send email to algogeeks@googlegroups.com.
>>> To unsubscribe from this group, send email to
>>> algogeeks+unsubscr...@googlegroups.com.
>>> For more options, visit this group at
>>> http://groups.google.com/group/algogeeks?hl=en.
>>>
>>
>>  --
>> You received this message because you are subscribed to the Google Groups
>> "Algorithm Geeks" group.
>> To post to this group, send email to algogeeks@googlegroups.com.
>> To unsubscribe from this group, send email to
>> algogeeks+unsubscr...@googlegroups.com.
>> For more options, visit this group at
>> http://groups.google.com/group/algogeeks?hl=en.
>>
>
>  --
> You received this message because you are subscribed to the Google Groups
> "Algorithm Geeks" group.
> To post to this group, send email to algogeeks@googlegroups.com.
> To unsubscribe from this group, send email to
> algogeeks+unsubscr...@googlegroups.com.
> For more options, visit this group at
> http://groups.google.com/group/algogeeks?hl=en.
>

-- 
You received this message because you are subscribed to the Google Groups 
"Algorithm Geeks" group.
To post to this group, send email to algogeeks@googlegroups.com.
To unsubscribe from this group, send email to 
algogeeks+unsubscr...@googlegroups.com.
For more options, visit this group at 
http://groups.google.com/group/algogeeks?hl=en.



Re: [algogeeks] Sort IT

2011-08-02 Thread Harshit Kapoor
I think that we can do it by first passing through an array once and convert
all the interger to the base N in O(N). Since all elements are in the range
1 to N^2 they can have atmost 3 digits.Now apply radix sort which will be O(
dn )  where d=3 in this case .=> O(n) when done convert them back to decimal
notation in O(N) .
But here N must be maximum no of single digit characters representable in ur
system.

Check if possible 


On Tue, Aug 2, 2011 at 1:02 PM, payel roy  wrote:

> Can you please elaborate ??
>
>
> On 2 August 2011 12:38, sunny agrawal  wrote:
>
>> Radix sort is one of the solution.
>> because this Question is in the section Radix sort in CLRS. :)
>>
>>
>> On Tue, Aug 2, 2011 at 11:10 AM, Ravinder Kumar wrote:
>>
>>> I have little thought on this :
>>>
>>> divide the whole array by n and store their remainder also in an array
>>> now number in original array are in range 1-n
>>> sort the array and when two number with same break the tie using
>>> remainder array
>>> recreate the array using remainder array .
>>> --
>>> *With Regards :*
>>>
>>> Ravinder Kumar
>>> B.Tech Final Year
>>> Computer Science and Engineering
>>> MNNIT Allahabad
>>>
>>>
>>>  --
>>> You received this message because you are subscribed to the Google Groups
>>> "Algorithm Geeks" group.
>>> To post to this group, send email to algogeeks@googlegroups.com.
>>> To unsubscribe from this group, send email to
>>> algogeeks+unsubscr...@googlegroups.com.
>>> For more options, visit this group at
>>> http://groups.google.com/group/algogeeks?hl=en.
>>>
>>
>>
>>
>> --
>> Sunny Aggrawal
>> B-Tech IV year,CSI
>> Indian Institute Of Technology,Roorkee
>>
>>
>>  --
>> You received this message because you are subscribed to the Google Groups
>> "Algorithm Geeks" group.
>> To post to this group, send email to algogeeks@googlegroups.com.
>> To unsubscribe from this group, send email to
>> algogeeks+unsubscr...@googlegroups.com.
>> For more options, visit this group at
>> http://groups.google.com/group/algogeeks?hl=en.
>>
>
>  --
> You received this message because you are subscribed to the Google Groups
> "Algorithm Geeks" group.
> To post to this group, send email to algogeeks@googlegroups.com.
> To unsubscribe from this group, send email to
> algogeeks+unsubscr...@googlegroups.com.
> For more options, visit this group at
> http://groups.google.com/group/algogeeks?hl=en.
>

-- 
You received this message because you are subscribed to the Google Groups 
"Algorithm Geeks" group.
To post to this group, send email to algogeeks@googlegroups.com.
To unsubscribe from this group, send email to 
algogeeks+unsubscr...@googlegroups.com.
For more options, visit this group at 
http://groups.google.com/group/algogeeks?hl=en.



Re: [algogeeks] Sort IT

2011-08-02 Thread payel roy
Can you please elaborate ??

On 2 August 2011 12:38, sunny agrawal  wrote:

> Radix sort is one of the solution.
> because this Question is in the section Radix sort in CLRS. :)
>
>
> On Tue, Aug 2, 2011 at 11:10 AM, Ravinder Kumar wrote:
>
>> I have little thought on this :
>>
>> divide the whole array by n and store their remainder also in an array
>> now number in original array are in range 1-n
>> sort the array and when two number with same break the tie using remainder
>> array
>> recreate the array using remainder array .
>> --
>> *With Regards :*
>>
>> Ravinder Kumar
>> B.Tech Final Year
>> Computer Science and Engineering
>> MNNIT Allahabad
>>
>>
>>  --
>> You received this message because you are subscribed to the Google Groups
>> "Algorithm Geeks" group.
>> To post to this group, send email to algogeeks@googlegroups.com.
>> To unsubscribe from this group, send email to
>> algogeeks+unsubscr...@googlegroups.com.
>> For more options, visit this group at
>> http://groups.google.com/group/algogeeks?hl=en.
>>
>
>
>
> --
> Sunny Aggrawal
> B-Tech IV year,CSI
> Indian Institute Of Technology,Roorkee
>
>
>  --
> You received this message because you are subscribed to the Google Groups
> "Algorithm Geeks" group.
> To post to this group, send email to algogeeks@googlegroups.com.
> To unsubscribe from this group, send email to
> algogeeks+unsubscr...@googlegroups.com.
> For more options, visit this group at
> http://groups.google.com/group/algogeeks?hl=en.
>

-- 
You received this message because you are subscribed to the Google Groups 
"Algorithm Geeks" group.
To post to this group, send email to algogeeks@googlegroups.com.
To unsubscribe from this group, send email to 
algogeeks+unsubscr...@googlegroups.com.
For more options, visit this group at 
http://groups.google.com/group/algogeeks?hl=en.



Re: [algogeeks] Sort IT

2011-08-02 Thread sunny agrawal
Radix sort is one of the solution.
because this Question is in the section Radix sort in CLRS. :)

On Tue, Aug 2, 2011 at 11:10 AM, Ravinder Kumar wrote:

> I have little thought on this :
>
> divide the whole array by n and store their remainder also in an array
> now number in original array are in range 1-n
> sort the array and when two number with same break the tie using remainder
> array
> recreate the array using remainder array .
> --
> *With Regards :*
>
> Ravinder Kumar
> B.Tech Final Year
> Computer Science and Engineering
> MNNIT Allahabad
>
>
>  --
> You received this message because you are subscribed to the Google Groups
> "Algorithm Geeks" group.
> To post to this group, send email to algogeeks@googlegroups.com.
> To unsubscribe from this group, send email to
> algogeeks+unsubscr...@googlegroups.com.
> For more options, visit this group at
> http://groups.google.com/group/algogeeks?hl=en.
>



-- 
Sunny Aggrawal
B-Tech IV year,CSI
Indian Institute Of Technology,Roorkee

-- 
You received this message because you are subscribed to the Google Groups 
"Algorithm Geeks" group.
To post to this group, send email to algogeeks@googlegroups.com.
To unsubscribe from this group, send email to 
algogeeks+unsubscr...@googlegroups.com.
For more options, visit this group at 
http://groups.google.com/group/algogeeks?hl=en.



Re: [algogeeks] Sort IT

2011-08-01 Thread Ravinder Kumar
I have little thought on this :

divide the whole array by n and store their remainder also in an array
now number in original array are in range 1-n
sort the array and when two number with same break the tie using remainder
array
recreate the array using remainder array .
-- 
*With Regards :*

Ravinder Kumar
B.Tech Final Year
Computer Science and Engineering
MNNIT Allahabad

-- 
You received this message because you are subscribed to the Google Groups 
"Algorithm Geeks" group.
To post to this group, send email to algogeeks@googlegroups.com.
To unsubscribe from this group, send email to 
algogeeks+unsubscr...@googlegroups.com.
For more options, visit this group at 
http://groups.google.com/group/algogeeks?hl=en.



Re: [algogeeks] Sort IT

2011-08-01 Thread kumar raja
@ankit:
Thats what i am saying as well .If The range is till N^2. how can we sort it
in linear time??
If you know the answer please post it.

On 1 August 2011 21:47, ankit sambyal  wrote:

> @raja : The range is 1-N^2 and not 1-N. Had it been 1-N , we could have
> easily sorted the array in O(N) time using bit map.
>
> --
> You received this message because you are subscribed to the Google Groups
> "Algorithm Geeks" group.
> To post to this group, send email to algogeeks@googlegroups.com.
> To unsubscribe from this group, send email to
> algogeeks+unsubscr...@googlegroups.com.
> For more options, visit this group at
> http://groups.google.com/group/algogeeks?hl=en.
>



-- 
Regards
Kumar Raja
M.Tech(SIT)
IIT Kharagpur,
10it60...@iitkgp.ac.in
7797137043.
09491690115.

-- 
You received this message because you are subscribed to the Google Groups 
"Algorithm Geeks" group.
To post to this group, send email to algogeeks@googlegroups.com.
To unsubscribe from this group, send email to 
algogeeks+unsubscr...@googlegroups.com.
For more options, visit this group at 
http://groups.google.com/group/algogeeks?hl=en.



Re: [algogeeks] Sort IT

2011-08-01 Thread ankit sambyal
@raja : The range is 1-N^2 and not 1-N. Had it been 1-N , we could have
easily sorted the array in O(N) time using bit map.

-- 
You received this message because you are subscribed to the Google Groups 
"Algorithm Geeks" group.
To post to this group, send email to algogeeks@googlegroups.com.
To unsubscribe from this group, send email to 
algogeeks+unsubscr...@googlegroups.com.
For more options, visit this group at 
http://groups.google.com/group/algogeeks?hl=en.



Re: [algogeeks] Sort IT

2011-08-01 Thread kumar raja
How is it possible.If the range is 1 to N then we could use counting
sort.But how can we do it in linear time .Any kind of sorting algorithm
exists for this case??

On 1 August 2011 21:03, payel saha  wrote:

>
>
> You have an integer array of length N, containing values in the range
> 1,2,3…N^2. Sort the array in O(N) time
>
> --
> You received this message because you are subscribed to the Google Groups
> "Algorithm Geeks" group.
> To post to this group, send email to algogeeks@googlegroups.com.
> To unsubscribe from this group, send email to
> algogeeks+unsubscr...@googlegroups.com.
> For more options, visit this group at
> http://groups.google.com/group/algogeeks?hl=en.
>



-- 
Regards
Kumar Raja
M.Tech(SIT)
IIT Kharagpur,
10it60...@iitkgp.ac.in
7797137043.
09491690115.

-- 
You received this message because you are subscribed to the Google Groups 
"Algorithm Geeks" group.
To post to this group, send email to algogeeks@googlegroups.com.
To unsubscribe from this group, send email to 
algogeeks+unsubscr...@googlegroups.com.
For more options, visit this group at 
http://groups.google.com/group/algogeeks?hl=en.



[algogeeks] Sort IT

2011-08-01 Thread payel saha
You have an integer array of length N, containing values in the range
1,2,3…N^2. Sort the array in O(N) time

-- 
You received this message because you are subscribed to the Google Groups 
"Algorithm Geeks" group.
To post to this group, send email to algogeeks@googlegroups.com.
To unsubscribe from this group, send email to 
algogeeks+unsubscr...@googlegroups.com.
For more options, visit this group at 
http://groups.google.com/group/algogeeks?hl=en.