first commit

algo.sty

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+% copied from one of UIUC courses by Chandra Chekuri. I can't find the exact link now...https://courses.grainger.illinois.edu/cs598cci/sp2020/
+\def\begin@lg{\begin{minipage}{1in}\begin{tabbing}
+    \quad\=\qquad\=\qquad\=\qquad\=\qquad\=\qquad\=\qquad\=\kill}
+  \def\end@lg{\end{tabbing}\end{minipage}}
+  
+  \newenvironment{algorithm}
+  {\begin{tabular}{|l|}\hline\begin@lg}
+  {\end@lg\\\hline\end{tabular}}
+  
+  \newenvironment{algo}
+  {\begin{center}\begin{algorithm}}
+  {\end{algorithm}\end{center}}