Codeprg

    Rotting Oranges In a given grid, each cell can have one of three values: the value 0 representing an empty cell; the value 1 represe...

    Find the Town Judge In a town, there are N people labelled from  1 to N .  There is a rumor that one of these people is secretly the t...

Course Schedule II There are a total of  n  courses you have to take, labeled from  0  to  n-1 . Some courses may have prerequisites, for ex...

Given an array of positive integers. The task is to find an inversion count of the array. Inversion Count :  For an array, inversion count i...