\providecommand{\ntables}{7}\providecommand{\algatables}{\StrLeft{ HCMA}{\ntables}}\providecommand{\algbtables}{\StrLeft{ LSfminbnd posik noiseless}{\ntables}}\providecommand{\algctables}{\StrLeft{ LSstep posik noiseless}{\ntables}}
\begin{tabularx}{1.0\textwidth}{@{}c@{}|*{5}{@{}r@{}X@{}}|@{}r@{}@{}l@{}}
\#FEs/D & \multicolumn{2}{@{}c@{}}{0.5} & \multicolumn{2}{@{}c@{}}{1.2} & \multicolumn{2}{@{}c@{}}{3} & \multicolumn{2}{@{}c@{}}{10} & \multicolumn{2}{@{}c@{}}{50} & \multicolumn{2}{@{}l@{}}{\#succ}\\\hline
\textbf{f19} & \multicolumn{2}{@{}c@{}}{\textit{1.6e-1}:2.5e5 \quad} & \multicolumn{2}{@{}c@{}}{\textit{1.0e-1}:3.4e5 \quad} & \multicolumn{2}{@{}c@{}}{\textit{6.3e-2}:3.4e5 \quad} & \multicolumn{2}{@{}c@{}}{\textit{4.0e-2}:3.4e5 \quad} & \multicolumn{2}{@{}c@{}|}{\textit{2.5e-2}:3.4e5 } & 3 & /15\\
\algatables\hspace*{\fill} & \textbf{0} & \textbf{.48}\mbox{\tiny (0.3)}$^{\star4}$ & \textbf{0} & \textbf{.72}\mbox{\tiny (0.5)} & \textbf{1} & \textbf{.8}\mbox{\tiny (1)} & \textbf{5} & \textbf{.3}\mbox{\tiny (2)} & \textbf{10} & \textbf{}\mbox{\tiny (5)} & 15 & /15\\
\algbtables\hspace*{\fill} & \multicolumn{2}{@{\,}X@{\,}}{$\infty$} & \multicolumn{2}{@{\,}X@{\,}}{$\infty$} & \multicolumn{2}{@{\,}X@{\,}}{$\infty$} & \multicolumn{2}{@{\,}X@{\,}}{$\infty$} & \multicolumn{2}{@{\,}X@{\,}|}{$\infty$\,\textit{2e5}} & 0 & /15\\
\algctables\hspace*{\fill} & \multicolumn{2}{@{\,}X@{\,}}{$\infty$} & \multicolumn{2}{@{\,}X@{\,}}{$\infty$} & \multicolumn{2}{@{\,}X@{\,}}{$\infty$} & \multicolumn{2}{@{\,}X@{\,}}{$\infty$} & \multicolumn{2}{@{\,}X@{\,}|}{$\infty$\,\textit{2e5}} & 0 & /15
\end{tabularx}