我们使用 acmart 文档类（双列）编写了一个文档。
在大多数页面上，两栏内容是平衡的。但是，在某些地方，页面的两栏内容之间会有2-5行的差异。
有没有办法强制 Latex 在文档的每一页上具有相同的列长度？
理想情况下，我希望较短列上的行之间的间距稍微增加，以便列具有精确的长度。
为了创建 MWE，我大大缩短了文档，虽然这并不像某些地方那么严重，但仍然困扰着我：
代码：
\PassOptionsToPackage{warn}{textcomp}
\documentclass[sigconf,9pt]{acmart}
\usepackage{xspace}
\usepackage[noend]{algpseudocode}
\newcommand{\sys}{\ensuremath{\mathit{AAAA}}\xspace}
\setcopyright{acmcopyright}
\acmPrice{}
\copyrightyear{2020}
\acmYear{2020}
\setcopyright{acmcopyright}\acmConference[Aaaaaaaaaaaaa '20]{aaaaaa aaaaaaaaaa aa aaa aaa aaaaaaa aaaaaaaa aaaaa aa aaaa aaaaaaaaaaaaa aa aaa aaaaaaaaaaaa, aaaaaaaaaaaa, aaaaaaaaaaaaa, aaa aaaaaaaaa aaa aaaaaaaa aaaaaaaaaaaaa}{aaaaaa 10--14, 2020}{aaaaaaa aaaaa, aa, aaa}
\acmBooktitle{Annual conference of the aaa aaaaaaa aaaaaaaa aaaaa aa aaaa aaaaaaaaaaaaa aa aaa aaaaaaaaaaaa, aaaaaaaaaaaa, aaaaaaaaaaaaa, aaa aaaaaaaaa aaa aaaaaaaa aaaaaaaaaaaaa (aaaaaaa '20), aaaaaa 10--14, 2020, aaaaaaa aaaaa, aa, aaa}
\acmPrice{15.00}
\acmDOI{aa.aaaa/aaaaaaa.aaaaaaa}
\acmISBN{aaa-a-aaaa-aaaa-a/aa/aa}
\ccsdesc[500]{aaaaaaaaaaaaa~Aaaaaaaaaaaaa aaaaaa}
\ccsdesc[500]{aaaaaaaaaaaaa~Aaaaaaaaaaaaa aaaaaa}
\ccsdesc[500]{aaaaaaaaaaaaa~Aaaaaaaaaaaaa aaaaaa}
\begin{document}
\title{\sys: aaaa aaaa-aaaa aaaa aaaa}
\author{aaaa aaaa}
\affiliation{%
\institution{aaaa University}
}
\email{[email protected]}
\author{aaaa aaaa}
%\authornote{The secretary disavows any knowledge of this author's actions.}
\affiliation{%
\institution{University of aaaa aaaa}
}
\email{[email protected]}
\author{aaaa aaaa}
\affiliation{%
\institution{aaaa University}
}
\email{[email protected]}
\author{aaaa aaaa}
\affiliation{%
\institution{aaaa aaaa University aaaa aaaa}
}
\email{[email protected]}
% \email{[email protected]}
% The default list of authors is too long for headers}
\renewcommand{\shortauthors}{AAA AAAAA et al.}
\begin{abstract}
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\end{abstract}
\maketitle
\section{Introduction}
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aa aaa aaaa.
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%
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%
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\end{document}