oh...an array of constant length signify's constant memory....why dint i see
that...thanks guys!!!

regards
---sriji!!

On Thu, Jun 23, 2011 at 6:35 PM, Sriganesh Krishnan <2448...@gmail.com>wrote:

> ya i needed the same thing!!!!!
>
> On Wed, Jun 22, 2011 at 3:04 PM, saurabh singh <saurab...@gmail.com>wrote:
>
>>
>> Without the ascii count table as harshal has used above,is it possible to
>> do the problem in o(n) time?
>>
>>
>> On Wed, Jun 22, 2011 at 2:57 PM, Harshal <hc4...@gmail.com> wrote:
>>
>>> @ross: ya, don't know what i was thinking.!!
>>>
>>> On Wed, Jun 22, 2011 at 2:33 PM, ross <jagadish1...@gmail.com> wrote:
>>>
>>>> @Harshal,
>>>> Even if you use a buffer of size 256 it is still O(1), because 256 is
>>>> a constant invariant of n...
>>>> Ur solution is correct!
>>>>
>>>>
>>>> On Jun 22, 10:24 am, Harshal <hc4...@gmail.com> wrote:
>>>> > ignore above solution. My bad, did'nt see O(1) space constraint!!
>>>> >
>>>> >
>>>> >
>>>> >
>>>> >
>>>> >
>>>> >
>>>> >
>>>> >
>>>> > On Wed, Jun 22, 2011 at 10:53 AM, Harshal <hc4...@gmail.com> wrote:
>>>> > > You can make use of an auxiliary array(initialized to 0) to store
>>>> the count
>>>> > > of each char and then print it that many times.
>>>> > >  char inp[]="abcdaabcdefe";
>>>> > >  int buff[256]={0};
>>>> >
>>>> > >  for(int i=0;i<strlen(inp);i++)
>>>> > >   buff[inp[i]]++;
>>>> >
>>>> > >  for(int j=0;j<256;j++)
>>>> > >   while(buff[j]--) cout<<(char)j;
>>>> >
>>>> > > On Wed, Jun 22, 2011 at 10:27 AM, Sriganesh Krishnan <
>>>> 2448...@gmail.com>wrote:
>>>> >
>>>> > >> Input will be a string. We need to o/p a string with the order of
>>>> > >> characters same as the input but with same characters grouped
>>>> together.
>>>> > >> I/P: abcdacde
>>>> > >> O/P: aabccdde
>>>> >
>>>> > >> I/P: kapilrajadurga
>>>> > >> O/P: kaaaapilrrjdug
>>>> >
>>>> > >> I/P: 1232
>>>> > >> O/P: 1223 ……………….. O(n) time……….. O(1) space…………….
>>>> >
>>>> > >> how can you approach these type of string related problems, is
>>>> there any
>>>> > >> specific technique involved?
>>>> >
>>>> > >> --
>>>> > >> 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
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>>>> >
>>>> > > --
>>>> > > Harshal Choudhary,
>>>> > > Final Year B.Tech CSE,
>>>> > > NIT Surathkal, Karnataka, India.
>>>> >
>>>> > --
>>>> > Harshal Choudhary,
>>>> > Final Year B.Tech CSE,
>>>> > NIT Surathkal, Karnataka, India.
>>>>
>>>> --
>>>> You received this message because you are subscribed to the Google
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>>>>
>>>>
>>>
>>>
>>> --
>>> Harshal Choudhary,
>>> Final Year B.Tech CSE,
>>> NIT Surathkal, Karnataka, India.
>>>
>>>
>>>  --
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>>>
>>
>>
>>
>> --
>> Saurabh Singh
>> B.Tech (Computer Science)
>> MNNIT ALLAHABAD
>>
>>
>>  --
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>>
>
>

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