\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{f20} & \multicolumn{2}{@{}c@{}}{\textit{1.6e+4}:38 \quad} & \multicolumn{2}{@{}c@{}}{\textit{1.0e+4}:42 \quad} & \multicolumn{2}{@{}c@{}}{\textit{2.5e+2}:62 \quad} & \multicolumn{2}{@{}c@{}}{\textit{2.5e+0}:250 \quad} & \multicolumn{2}{@{}c@{}|}{\textit{1.6e+0}:2536 } & 15 & /15\\
\algatables\hspace*{\fill} & \textbf{1} & \textbf{.1}\mbox{\tiny (0)}$^{\star4}$ & \textbf{1} & \textbf{.00}\mbox{\tiny (0)}$^{\star4}$ & \textbf{0} & \textbf{.79}\mbox{\tiny (0.1)}$^{\star4}$ & \textbf{4} & \textbf{.1}\mbox{\tiny (3)} & 10 & \mbox{\tiny (6)} & 15 & /15\\
\algbtables\hspace*{\fill} & 7 & .5\mbox{\tiny (2)} & 7 & .7\mbox{\tiny (2)} & 12 & \mbox{\tiny (3)} & 4 & .3\mbox{\tiny (0.8)} & \textbf{1} & \textbf{}\mbox{\tiny (0.2)}$^{\star3}$ & 15 & /15\\
\algctables\hspace*{\fill} & 165 & \mbox{\tiny (26)} & 179 & \mbox{\tiny (78)} & 247 & \mbox{\tiny (64)} & 106 & \mbox{\tiny (25)} & 18 & \mbox{\tiny (9)} & 15 & /15
\end{tabularx}