text: Maximum profit after buying and selling the stocks with transaction fees | Set 2 | Function to find the maximum profit with transaction fee ; Traversing the stocks for each day ; Update buy and sell ; Return the maximum profit ; Given Input ; Function Call
code: function MaxProfit ( arr , n , transactionFee ) { let buy = - arr [ 0 ] ; let sell = 0 ; for ( let i = 1 ; i < n ; i ++ ) { let temp = buy ; buy = Math . max ( buy , sell - arr [ i ] ) ; sell = Math . max ( sell , temp + arr [ i ] - transactionFee ) ; } return Math . max ( sell , buy ) ; } let arr = [ 6 , 1 , 7 , 2 , 8 , 4 ] ; let n = arr . length ; let transactionFee = 2 ; document . write ( MaxProfit ( arr , n , transactionFee ) ) ;