On Oct 13, 12:05 pm, Raghavendra Sharma <raghavendra.vel...@gmail.com> wrote: > For the first problem. > > All occurrence of a duplicate character in a word. > > void RemoveDuplicates(char *word) { > int count[256] = {0, 0}; > char *p = word; > > while ( p ) {
This would be while(*p) { > count[(int)(*p)] = 1; > p++; > } > > p = word; > char *q = word; > > while ( q ) { And This would be while(*q) { > if ( count[*q] ) { > *p = *q; > count[*q] = 0; > p++; > q++; > } else { > q++; > } > } > *p = '\0'; > > } > > 2009/9/8 Matic Potočnik <maticpotoc...@gmail.com> > > > > > Hashing for words, > > and a mapping to ASCII values for characters (make array of size > > 256... if (A[(int)string[i]] == 0), an original char, A[(int)string[i]] > > ++, else a duplicate char) > > > Go through string and delete duplicate chars and when you reach the > > end of a word hash it and add it to output if it's original. > > > On Sep 8, 7:47 am, yash <yashpal.j...@gmail.com> wrote: > > > wap a program in efficient manner to remove all occurrence of > > > duplicate character in the word and all occurrence of duplicate word > > > in the file. > > > > i break the problem in two section( this is my approach it may be > > > better one ) > > > > wap to remove all duplicate character in the word. (order is important) > > > [i don't know which DS we use for this program your suggestion has > > > highly appreciated] > > > wap to remove all duplicate word in the file. (order is important)[we > > > use tries to remove all duplicate word in the file] > > > > input in file > > > > we welcome your feedback, suggestions comment to make better your > > > world > > > > After run the above compression algo output will be > > > > we welcom your fedback, sugtion coment to make betr world > > > > -- > > > Kind Regards > > > ^_^ > > > Yashpal Jain > > > Software Developer-IDC Risk > > > PayPal - an ebay company --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---