Problem Solving Notes

I found this problem in some blog that I don't remember: The Problem: Write a C function f(x) that takes an integer x and returns an...

Here is the Google spreadsheet that I try to maintain. This helps me to track my progress. Ever since I have started this spreadsheet I...

I was not aware of the following basic thing. See the code segment bellow: struct T { int a, b; T(){} T(int _a, int...

I LOVE TREAP !! Honestly! Treap is the most beautiful Data Structure I know! In my previous post I solved This Problem with Splay Tr...

What follows is the Accepted solution of This Problem I wish to write a shorter splay tree soon // Splay Tree Implementation // used f...

Problem Link The Problem in short: Given an undirected weighted graph where each node contains a traffic light. The light shows two col...

Problem Link The Problem in Short: Given an undirected weighted graph. There is a function Cost(u,v), which is defined as follows: Wh...