Decrement the count if it a closing bracket
if ( c_x == 1 ) { F [ i ] [ c_x ] += noOfAssignments ( S , n , i + 1 , c_x - 1 ) ; } if ( c_y == 1 ) { F [ i ] [ c_x ] += noOfAssignments ( S , n , i + 1 , c_x ) ; } return F [ i ] [ c_x ] ; }