informatics

i am facing problems while solving knapsack problems using C++. Help me out. i tried googling for it and found a page regarding it but it solved it using greed algo. but its not 100% trustworthy to produce the optimal result. also can anyone give me an idea of how to solve these questions by...

Hey guys Is anyone participating in the Indian Informatics Olympiad...Its a competition where students from class VIII to class XII can participate.. The first round contains ques to test your logic...I found them really touch nt what a class VIII boy can easily attemp. By the way I m in...