\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{f23} & \multicolumn{2}{@{}c@{}}{\textit{6.3e+0}:29 \quad} & \multicolumn{2}{@{}c@{}}{\textit{4.0e+0}:118 \quad} & \multicolumn{2}{@{}c@{}}{\textit{2.5e+0}:306 \quad} & \multicolumn{2}{@{}c@{}}{\textit{2.5e+0}:306 \quad} & \multicolumn{2}{@{}c@{}|}{\textit{1.0e+0}:1614 } & 15 & /15\\
\algatables\hspace*{\fill} & 3 & .6\mbox{\tiny (1)} & 9 & .5\mbox{\tiny (15)} & 31 & \mbox{\tiny (40)} & 31 & \mbox{\tiny (30)} & \textbf{23} & \textbf{}\mbox{\tiny (16)}$^{\star2}$ & 15 & /15\\
\algbtables\hspace*{\fill} & 2 & .0\mbox{\tiny (2)} & \textbf{2} & \textbf{.7}\mbox{\tiny (3)} & 14 & \mbox{\tiny (22)} & 14 & \mbox{\tiny (29)} & 206 & \mbox{\tiny (153)} & 7 & /15\\
\algctables\hspace*{\fill} & \textbf{1} & \textbf{}\mbox{\tiny (1)} & 3 & .9\mbox{\tiny (3)} & \textbf{8} & \textbf{.2}\mbox{\tiny (4)} & \textbf{8} & \textbf{.2}\mbox{\tiny (6)} & 81 & \mbox{\tiny (74)} & 13 & /15
\end{tabularx}