Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Note to "An efficient Data Structure for Lattice Operation"   This note is to publicly answer to a paper recently accepted to SWAT 2020 [1]
that claims to have solved an error in our papers [3,2] by proposing a solution
with worst performances. In the following section we describe in detail
sections 4.2 (Cluster collection) and 5 (Data Structure and Space Complexity)
in [3] to show the implementation of the data structure.

25
The categories of this paper are: patt-sol
4
The categories of this paper are: cond-mat
36
The categories of this paper are: cmp-lg
18
The categories of this paper are: econ
33
The categories of this paper are: plasm-ph
34
The categories of this paper are: chem-ph
20
The categories of this paper are: acc-phys
12
The categories of this paper are: nucl-th
17
The categories of this paper are: q-fin
29
The categories of this paper are: funct-an
5
The categories of this paper are: gr-qc
0
The categories of this paper are: hep-ph
8
The categories of this paper are: hep-ex
7
The categories of this paper are: hep-th
9
The categories of this paper are: nlin
2
The categories of this paper are: math