text: fill the partition table in bottom up manner
code: for i in range ( 1 , sum // 2 + 1 ) : NEW_LINE INDENT for j in range ( 1 , n + 1 ) : NEW_LINE INDENT part [ i ] [ j ] = part [ i ] [ j - 1 ] NEW_LINE if i >= arr [ j - 1 ] : NEW_LINE INDENT part [ i ] [ j ] = ( part [ i ] [ j ] or part [ i - arr [ j - 1 ] ] [ j - 1 ] ) NEW_LINE DEDENT DEDENT DEDENT