Created
March 5, 2024 22:51
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\documentclass[11pt]{article} | |
\usepackage[T1]{fontenc} | |
\usepackage{array} | |
\usepackage{makecell} | |
\newcolumntype{x}[1]{>{\centering\arraybackslash}p{#1}} | |
\usepackage{tikz} | |
\begin{document} | |
\newcommand\diag[4]{% | |
\multicolumn{1}{@{}p{#2}@{}|}{% | |
\hsize=\dimexpr#2+2\tabcolsep\relax | |
$\vcenter{\begin{tikzpicture}[baseline=0,anchor=south west,inner sep=#1] | |
\path[use as bounding box] (0,0) rectangle (#2+2\tabcolsep,\baselineskip); | |
\node[minimum width={#2+2\tabcolsep-\pgflinewidth}, | |
minimum height=\baselineskip+\extrarowheight-\pgflinewidth] (box) {}; | |
\draw[line cap=round] (box.north west) -- (box.south east); | |
\node[anchor=south west] at (box.south west) {#3}; | |
\node[anchor=north east] at (box.north east) {#4}; | |
\end{tikzpicture}}$}} | |
\setlength{\extrarowheight}{0.1cm} | |
\begin{tabular}{|x{0.5cm}|x{0.5cm}|x{0.5cm}|x{0.5cm}|x{0.5cm}|}\hline | |
&&&&20\\ \hline | |
&&&&30\\ \hline | |
&&&&45\\ \hline | |
?5&12&18&50&\diag{.1em}{0.5cm}{$a_i$}{$b_j$}\\ \hline | |
\end{tabular} | |
\end{document} |
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