Aug 31

[C++] Measuring entropy of file / partition

C++ , Add Comment (0)

You can get further information about entropy here.
Here is code of my program entropy.cpp: Read More


Apr 18

[Linux] How to check if program has memory leaks

C++, Linux , Add Comment (1)

You can check your program using command:

valgrind your_program

Example of usage:
We have following C++ program (tst.cpp):

int main() {
	int * tab = new int[1000000];
	return 0;
}

Obviously it generates memory leak. We compile it to tst file and execute:

valgrind tst

Read More


Sep 1

[Algorithms] List of online judges/algorithmical contests

Algorithms , , Add Comment (0)

Here is a list of websites, which are sets of algorithmical tasks or online contests:
http://www.topcoder.com
http://www.spoj.pl
http://icpcres.ecs.baylor.edu/onlinejudge/
http://acm.timus.ru
http://acm.mipt.ru/judge
http://www.uwp.edu/sws/usaco/
http://acm.sgu.ru/
http://projecteuler.net/