text: Pair formation such that maximum pair sum is minimized | / Javascript 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: function findOptimalPairs ( arr , N ) { arr . sort ( function ( a , b ) { return a - b ; } ) ; for ( var i = 0 , j = N - 1 ; i <= j ; i ++ , j -- ) document . write ( " " + arr [ i ] + " " + arr [ j ] + " " + " " ) ; } var arr = [ 9 , 6 , 5 , 1 ] ; var N = arr . length ; findOptimalPairs ( arr , N ) ;