This is an editorial post of the codeforces problem Little Girl and Maximum Sum. Detailed Editorial If you observe the problem statement carefully, it is a range sum query problem that can be easily done…
In the previous post we gave to the Overview of Graph Data Structures. In this post, we will discuss about Graph Traversals and also some problems based upon it. So, let’s start. Basic Graph Traversals…
In this post, we are going to discuss a widely used data structure Graph. The graph data structure is used almost everywhere in our daily life. Google Maps, Social networking sites, GPS Navigation are some…