\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{f8} & \multicolumn{2}{@{}c@{}}{\textit{4.0e+4}:19 \quad} & \multicolumn{2}{@{}c@{}}{\textit{2.5e+4}:35 \quad} & \multicolumn{2}{@{}c@{}}{\textit{4.0e+3}:67 \quad} & \multicolumn{2}{@{}c@{}}{\textit{2.5e+2}:231 \quad} & \multicolumn{2}{@{}c@{}|}{\textit{1.6e+1}:1470 } & 15 & /15\\
\algatables\hspace*{\fill} & \textbf{2} & \textbf{.2}\mbox{\tiny (0)}$^{\star4}$ & \textbf{1} & \textbf{.2}\mbox{\tiny (0)}$^{\star4}$ & \textbf{0} & \textbf{.91}\mbox{\tiny (0.3)}$^{\star4}$ & \textbf{1} & \textbf{.8}\mbox{\tiny (1)}$^{\star3}$ & \textbf{1} & \textbf{.1}\mbox{\tiny (0.2)} & 15 & /15\\
\algbtables\hspace*{\fill} & 16 & \mbox{\tiny (2)} & 9 & .1\mbox{\tiny (0.9)} & 8 & .9\mbox{\tiny (1.0)} & 4 & .6\mbox{\tiny (0.7)} & 13 & \mbox{\tiny (36)} & 15 & /15\\
\algctables\hspace*{\fill} & 359 & \mbox{\tiny (26)} & 195 & \mbox{\tiny (26)} & 187 & \mbox{\tiny (48)} & 103 & \mbox{\tiny (19)} & 30 & \mbox{\tiny (5)} & 15 & /15
\end{tabularx}