Following steps to build LCSuff [ m + 1 ] [ n + 1 ] in bottom up fashion
for i in range ( m + 1 ) : NEW_LINE INDENT for j in range ( n + 1 ) : NEW_LINE INDENT if ( i == 0 or j == 0 ) : NEW_LINE INDENT LCSuff [ i ] [ j ] = 0 NEW_LINE DEDENT elif ( X [ i - 1 ] == Y [ j - 1 ] ) : NEW_LINE INDENT LCSuff [ i ] [ j ] = LCSuff [ i - 1 ] [ j - 1 ] + 1 NEW_LINE result = max ( result , LCSuff [ i ] [ j ] ) NEW_LINE DEDENT else : NEW_LINE INDENT LCSuff [ i ] [ j ] = 0 NEW_LINE DEDENT DEDENT DEDENT return result NEW_LINE