text: either the result comes from the top ( K [ i - 1 ] [ w ] ) or from ( val [ i - 1 ] + K [ i - 1 ] [ w - wt [ i - 1 ] ] ) as in Knapsack table . If it comes from the latter one / it means the item is included .
code: if ( res == K [ i - 1 ] [ w ] ) continue ; else {