Trivial Summation The problem statement is so small. Give you four integers r, a, b, d. Find the summation of all numb... |
Walk on the Grid There is a grid of size $R\times C$ where $R = $ Number of rows and $C = $ Number of columns. You sh... |
XOR Master Imam has been participating in online programming contests for years. His goal is to become a "Maste... |
Yet Another Query Problem! You are given an array $A$ of length $n$ consisting of integers between $1$ and $10^6$. You need to ... |