You could read input character by character using getchar_unlocked() untill you hit a space or new line or EOF. Alternatively you read the whole input at once using fread_unlocked() and then process it as per your need.
On Wed, Apr 20, 2011 at 7:41 AM, shubham <[email protected]> wrote: > Hello Geeks, > Suppose we have a 2-d array arr[1000][1000] capable of storing 10^6 > elements in it. Input is supplied one row at a time. Then what is the > best possible way to read this much data in the least amount of time > as scanf() or cin takes a lot of time? > > -- > You received this message because you are subscribed to the Google Groups > "Algorithm Geeks" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > 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 [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/algogeeks?hl=en.
