text: Pair formation such that maximum pair sum is minimized | Python 3 Program to divide the array into N pairs such that maximum pair is minimized ; After Sorting Maintain two variables i and j pointing to start and end of array Such that smallest element of array pairs with largest element ; Driver Code
code: def findOptimalPairs ( arr , N ) : NEW_LINE INDENT arr . sort ( reverse = False ) NEW_LINE i = 0 NEW_LINE j = N - 1 NEW_LINE while ( i <= j ) : NEW_LINE INDENT print ( " ( " , arr [ i ] , " , " , arr [ j ] , " ) " , end = " ▁ " ) NEW_LINE i += 1 NEW_LINE j -= 1 NEW_LINE DEDENT DEDENT if __name__ == ' _ _ main _ _ ' : NEW_LINE INDENT arr = [ 9 , 6 , 5 , 1 ] NEW_LINE N = len ( arr ) NEW_LINE findOptimalPairs ( arr , N ) NEW_LINE DEDENT