text: If the element has been taken from second array in previous step
code: else if ( kon == 1 ) { ans = max ( ans , a [ ind ] + FindMaximumSum ( ind + 1 , 0 , a , b , c , n , dp ) ) ; ans = max ( ans , c [ ind ] + FindMaximumSum ( ind + 1 , 2 , a , b , c , n , dp ) ) ; }