text: This function takes an k sorted lists in the form of 2D array as an argument . It finds out smallest range that includes elements from each of the k lists .
code: def findSmallestRange ( arr , n , k ) : NEW_LINE INDENT i , minval , maxval , minrange , minel , maxel , flag , minind = 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 NEW_LINE DEDENT