Hi shubham, Make sure you clear your container after finishing every test case. That should solve the problem.
Cheers On May 13, 10:16 am, Andres Lara M <[email protected]> wrote: > Thanks ulzha for the explanation. > This is the first year I'm participating so there are many things I still > don't know. > > I'm learning a lot in this group! > > My regards. > Andrés > > 2011/5/13 ulzha <[email protected]> > > > > > No need for long long. 10^6 fits in an int and the sum of 1000 of > > those does as well, and anyway an overflow doesn't incur segmentation > > fault. > > > shubham, you should show your code. Otherwise my only guess is what > > Axel Freyn said - maybe you use too much memory overall; clean up > > after processing each case if needed. > > > ulzha > > > On May 12, 10:47 pm, Andres Lara M <[email protected]> wrote: > > > Try to use vector<unsigned long long> instead of vector<int>. It's beause > > > the limits are 1<=Ci<= 10^6 > > > > 2011/5/12 Axel Freyn <[email protected]> > > > > > On Thu, May 12, 2011 at 2:20 PM, shubham <[email protected]> wrote: > > > > >> Hi there, > > > >> when I executed the Candy-Splitting problem for the large dataset > > > >> during the contest, i got segmentation fault. > > > >> After enquiring i found out that the fault occured during the input. I > > > >> had used vector<int> for the input. Why did > > > >> push_back() function generated the segmentation fault? > > > > >> any guesses?? > > > > > I think the problem is somewhere else. std::vector performs full memory > > > > management in push_back, so a segfault should not happen here. > > > > I only could imagine the segfault when you're out of memory -- then > > > > push_back will fail to allocate the new memory and depending on your > > > > implementation/compiler/operation system a segfault might happen: > > > > (normally a exception should be thrown, but maybe your > > C++implementation > > > > does not check here? Or if you use e.g. the overcommit-feature of Linux > > > > (allows the Kernel to allocate more memory than is physically > > available), a > > > > segfault can appear when you use this memory...) > > > > > You could try to call reserve() befor reading the file -- then the > > memory > > > > allocation is done at the beginning... > > > > > Axel > > > > > -- > > > > You received this message because you are subscribed to the Google > > Groups > > > > "google-codejam" 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/google-code?hl=en. > > > -- > > You received this message because you are subscribed to the Google Groups > > "google-codejam" 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/google-code?hl=en. -- You received this message because you are subscribed to the Google Groups "google-codejam" 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/google-code?hl=en.
